After deliveryman Zhang Ling dies, he falls into the “Darkrealm Firmament,” where he is forced to fight for survival in deadly worlds like Bloodmist Hospital and Cthulhu Harbor. He grows from a cowardly deserter into a berserker who can tear the firmament apart with his bare hands, only to lose the ability to feel emotions at the height of his power. Chu Mo, a stoic sage devoid of emotion, plots with absolute rationality. Beneath his seemingly cold calculations lies an obsession with overturning the laws of the universe. When a mechanical giant hand emerges from a rift in the Darkrealm, and the boundary between reality and illusion begins to blur, the survivors will finally discover that the most terrifying thing has never been the monsters, but the eyes watching every soul from beyond the firmament...