Sayo, a modern woman reborn in the Warring States period, finds herself confined as a concubine to Oda Nobuhiro, a ruthless warlord known for his icy disposition. On their first night, she intuits something crucial: this man of frozen eyes has lost something precious, and his cruelty is merely an attempt to fill the void.
Desperate to survive in this brutal era, Sayo begins to understand her master by observing the complex web of attachments that surround him. There is Aotaro, the awkward deput
In the Warring States Night, a Frozen Heart Melts - The Castle's Darkness and Hidden Bonds——The Abyss of Conflict and Trials
Through the window of the eastern chamber, moonlight filtered in with quiet persistence. The silver glow pooled across the tatami, patient and still.
Saya sat upon her bedding, knees drawn close to her chest.
*Soichiro's words...*
What he had told her in daylight. The truth behind the broken engagement. The secrets hidden within these castle walls. And then—Nobuhiro calling her name. Just her name, spoken plainly: *Saya*.
That single word echoed through her chest again and again, refusing to fade.
She pressed her palm against her heart.
Thump. Thump. The rhythm of her pulse, audible in the silence.
*Why am I...like this?*
When she thought of Nobuhiro, her chest grew restless. Anxiety and something else—something unnamed—twisted together inside her.
A cold-hearted warlord of the Warring States. A man who opened his heart to no one.
Yet he had spoken to her. He had called her by name.
However small that gesture might be, it held enormous weight for Saya.
She turned toward the window.
The moon emerged from behind the clouds, its white light spilling across the castle gardens. The cherry tree below swayed gently in the wind—a soft, whispering sound.
Then she saw it.
A figure beneath the tree.
Saya's eyes narrowed, focusing.
In the moonlight, someone stood motionless.
*Who...?*
She rose and moved closer to the window.
The figure sank down, settling at the base of the cherry tree.
The moonlight caught his profile.
Aotaro.
Saya's breath caught.
Aotaro, alone. In the depths of night.
A bottle of sake rested in his grip.
He drank. Once. Slowly.
His profile looked different in this light—stripped of its usual severity. Something melancholy clung to his features, a sadness that seemed to seep from within.
*Aotaro...*
Saya could not look away.
He gazed upward at the cherry tree, at the leaves illuminated by moonlight, trembling with each breath of wind.
His lips moved. Words emerged, too faint to hear.
Yet from that whisper, something profound emanated—a sorrow so deep it seemed to color the very air around him.
What was he saying? Saya could not know. But she understood with certainty that his words belonged to Nobuhiro. To the days they had fought together. To the worry he carried for his lord. To something—perhaps many things—he had held within himself for years. All of it poured into this solitary murmur beneath the moon.
Saya's chest tightened.
*This man is lonely too.*
Aotaro—the warlord's deputy, sworn to absolute loyalty. Always at his lord's side. Yet here he sat alone, drinking in darkness where no one could witness his pain.
Aotaro's gaze fixed on the direction of the main hall, where Nobuhiro lay.
His hand clenched into a fist.
As if holding back something. As if containing a conflict too vast for words.
Saya felt something shift within her understanding.
*An attachment to Nobuhiro...*
Aotaro's devotion was not mere loyalty.
Something deeper lived beneath it. Something far more complex.
Love? Obsession? Or something else entirely?
Saya could not yet name it.
But one truth was undeniable: Aotaro was solitary. A man who lived only for his lord, carrying that weight alone, drinking sake beneath the moon with no one to confide in.
Saya's fingers found the window frame.
*I am the same.*
In her former world, no one had relied on her. She had no friends. Her family did not understand her.
But here—here was different.
The maidservants looked to her. They needed her.
Nobuhiro called her name.
These small things had begun to fill the hollow places in her heart.
Yet Aotaro... perhaps he had no one at all.
Only his lord. Only that devotion sustained him.
Empathy bloomed in Saya's chest, tender and unexpected.
The moonlight continued its gentle work, illuminating Aotaro's profile. In that light, he appeared both noble and fragile—more ethereal than any human had a right to be.
---
Morning came.
Saya woke in the eastern chamber, feeling the dawn light through the window.
*Last night...*
Aotaro's solitary figure. Nobuhiro's weakened face. And Soichiro's warning—all of it pressed heavily upon her.
She rose, her head slightly heavy from shallow sleep.
Saya washed her face in cool water. The chill traced her cheeks.
*The castle moves on.*
The air within these walls felt even more taut than yesterday. Tension hung like a held breath.
Footsteps sounded in the corridor. Early. Unexpected.
Saya straightened her kimono and hastily arranged her hair.
The sliding door opened.
Otake.
The maidservant's complexion had worsened since yesterday. Her cough had deepened.
"Otake, are you well?" Saya asked, concern evident in her voice.
Otake forced a smile.
"Yes. I have brought your morning meal."
She set down the tray. Simple fare—millet rice and miso soup. Nothing more.
But Saya had no appetite. Her chest remained unsettled, restless.
Otake studied her face and spoke quietly.
"Saya-sama... an ominous air flows through the castle."
Saya's breath stilled.
"Last night, Soichiro-sama was summoned to the Shimatsuki chamber. He held a secret meeting with Zuigetsu-in."
Otake's voice dropped further.
Saya's blood turned cold.
*If Soichiro and Zuigetsu-in conspire together...*
Nobuhiro's position would become precarious.
Otake continued.
"And Nobuhiro-sama's health... it is not improving."
Nobuhiro's declining condition.
Saya recalled Aotaro's melancholy profile from the night before.
*Is Nobuhiro-sama safe?*
After Otake departed, Saya gazed from the window toward the town below. The morning bustle of Tokiwamachi was visible. Yet her heart remained clouded.
Was Nobuhiro well? And Aotaro—how deep did his loneliness run?
As Saya reached for her medicine pouch, the sliding door burst open.
She turned, startled.
Aotaro stood in the doorway, his amber eyes fixed directly upon her.
His voice came low and urgent.
"The lord calls for you. Come now."
Saya's heart began to race.
*Again? So soon?*
Aotaro's expression was graver than the night before. Deep lines creased his brow.
Saya felt anxiety grip her chest.
*What has happened?*
She nodded.
"Understood."
Aotaro turned and walked. Saya hurried after him.
---
The corridor was wrapped in morning cold. Her breath misted faintly.
Aotaro said nothing, merely guiding her forward. His back seemed touched by sorrow.
Saya spoke softly as they walked.
"Aotaro-sama... has the lord's condition worsened since last night?"
Aotaro stopped. Without turning, he answered.
"It has worsened. Even the physician Keishiro cannot determine the cause."
His voice carried barely suppressed urgency.
Saya's chest constricted.
*So grave...*
Aotaro continued.
"Yet the lord... he has been calling your name. Constantly."
Saya's heart struck hard against her ribs.
*My name? Constantly?*
Aotaro's voice carried layered emotion.
"I... I hated that you changed the lord so completely."
Saya's breath caught.
Aotaro spoke slowly, each word weighted.
"But now I understand. Only you can save him. And that... is painful."
His voice trembled with emotion barely contained—suffering, conflict, and toward Saya... something she could not yet name.
Saya studied his profile. Tears threatened to spill.
*How much is this man enduring?*
Absolute loyalty to his lord. Yet beneath that loyalty lay profound solitude and inner turmoil.
For the first time, Saya glimpsed the complexity of Aotaro's heart.
They crossed the Shinobi Bridge. The corridor leading to the main hall. Below, the tributary of the Ibi River flowed, its water-sound gentle and constant.
Saya spoke to him.
"Aotaro-sama... I understand your feelings too."
Aotaro's face showed surprise. But he said nothing, only continued forward.
---
They arrived at Nobuhiro's study.
Aotaro opened the sliding door.
The room was dim.
Nobuhiro lay upon the tatami. His face was even paler than the night before. Sweat beaded his forehead. His breathing was shallow.
Saya's breath caught.
*So much worse...*
She moved to approach him when she noticed Soichiro seated in the corner of the room.
Saya's feet froze.
Soichiro smiled thinly.
"Saya-dono, you visit again. Your devotion to the lord is admirable, but... might there be another intention at work?"
Saya's entire body went rigid.
*What is this man plotting?*
Aotaro cut in sharply.
"Soichiro, do not speak such things."
But Soichiro remained unmoved.
"Is it not you, Aotaro-dono, who wishes to monopolize the lord? Are you not jealous of Saya-dono's presence?"
Aotaro's expression froze.
Saya felt her breath catch in her throat.
*The air in this room is suffocating.*
Three intentions swirled together—Aotaro's jealousy, Soichiro's provocation, and Nobuhiro's fragile form.
All twisted into terrible complexity.
Saya sat beside Nobuhiro, ignoring Soichiro's gaze.
She took Nobuhiro's hand.
It was ice-cold.
Her voice trembled as she spoke.
"My lord... I am here."
Nobuhiro's eyes opened slowly. He looked at Saya.
The usual coldness had vanished from his gaze. In its place lay profound relief and something else—something deeper.
"Saya... you came again," he whispered.
His voice was weak. Yet it held warmth.
"When I hear your voice, my frozen heart begins to thaw."
Saya's chest grew hot. Tears threatened to overflow.
*He called for me despite his suffering...*
Nobuhiro gripped her hand tightly.
"You alone... can save me."
Saya's heart raced violently.
*This man needs me so...*
Nobuhiro continued, his voice barely audible.
"But my past is dark. I cannot burden you with it."
Saya answered through held tears.
"No matter how dark your past, my lord... I wish to remain at your side."
Nobuhiro's face showed surprise and sorrow intermingled.
His hand reached toward her cheek.
It trembled.
Saya's face grew warm. She could not look away. Could not breathe.
In that moment, a profound bond formed between them.
But then Nobuhiro coughed violently.
Blood-tinged sputum came forth.
Saya's breath stopped.
*Blood...?*
Aotaro cried out.
"My lord!"
He rushed forward.
Soichiro rose as well.
"This is... not ordinary. We must summon the physician."
Yet his eyes remained cold. Calculating.
Saya supported Nobuhiro's back desperately.
"My lord, please endure!"
Nobuhiro looked at her, his voice weak.
"Saya... you have given me light. But my darkness runs deep. If I should..."
He coughed again before he could finish.
Saya's tears would not stop.
*I cannot lose this man. I will not.*
Aotaro shouted.
"I will fetch Keishiro!"
He rushed from the room.
Soichiro smiled thinly.
"Saya-dono, with the lord in such condition... the governance of the castle will suffer. Perhaps I should take his place..."
Saya glared at him.
"The lord still lives. This is not your moment."
She spoke with sharp clarity.
Soichiro's face showed momentary surprise.
"...Remarkable. A concubine with such resolve."
Saya's entire being trembled.
*I will protect this man. Against any enemy.*
---
Keishiro arrived swiftly—a white-haired physician in his late fifties.
He examined Nobuhiro. His expression grew grave.
"This is not mere exhaustion. There is another cause... poison is possible."
Saya's breath stopped.
*Poison? Who?*
Aotaro's voice rose.
"Poison? Who would dare poison the lord!"
Soichiro spoke calmly.
"Then enemies exist within the castle. This is grave indeed."
Keishiro turned to Saya.
"Saya-dono, I hear you possess knowledge of medicinal herbs. Will you assist me?"
Saya nodded without hesitation.
"Yes. I will do whatever I can."
Saya and Keishiro worked to treat Nobuhiro. Aotaro stood guard outside. Soichiro departed with parting words.
"I must inform Zuigetsu-in of this."
Saya worked desperately beside Nobuhiro, preparing herbal remedies. Her modern knowledge proved invaluable here. Boiling water for cleanliness. Clean cloth. Selection of herbs with detoxifying properties.
Nobuhiro's breathing gradually stabilized.
Saya exhaled in relief, gripping his hand.
Nobuhiro's eyes