[Doomsday] + [Rules] + [Subduing Calamities] + [No Rebirth, No Mindless Protagonist]
Doomsday arrives, and calamities spread like a virus, turning the world into hell.
The protagonist, Cheng Tian, has lost his memory, yet discovers the power of Eternal Prison lurking within him. He subdues the power of calamities and brings them along on his journey. Though he becomes an outcast among humanity, bearing endless infamy and sin, he resolutely sets foot on this path through hell to uncover the mystery of his origins and ultimately bring Doomsday to an end...