Jiang Yumu, a penniless young man, is killed after accidentally rescuing a madman on his way home. He thinks his soul is headed for the underworld, but instead he unexpectedly evolves and awakens a bizarre supernatural ability.
---What he never expected was that from then on, the world would change completely---
The apocalypse arrives, and all living things evolve. Terrifying mutants and ghosts haunt him like shadows, turning his life upside down. Worse still, they drive him step by step toward... an... endless... abyss...