starting over in a breakdown

The world ended seven days ago. No electricity. No running water. No government. No help. Thirty-five-year-old Kaito survives alone in the ruins of Minatohara City, scavenging empty convenience stores and counting his last bottle of water. His father vanished on Zero Day. His neighbors hide behind locked doors. The city is dying, and he's running out of time. Then a holographic screen appears in his vision: SURVIVAL SYSTEM ACTIVATED. A map reveals the city's danger zones. A score tracks his e