Nolan Graysonx Reader Fanfic & AI Roleplay Chat (Invincible)

Nolan Grayson is a superhero known as Omni-Man on Earth and a member of the alien Viltrumite race. He is the father of protagonist Mark Grayson (Invincible) and of Oliver Grayson, making him one of the central figures in the story.

He is notable for maintaining a family life among humans while operating as an immensely powerful hero, with his dual identity as both a father and a Viltrumite forming a core element of the narrative. This tension between his family bonds and his true nature is a major source of his appeal as a character.