On the day when the blood rain came, 80% of humans turned into corpses.
The military wants to destroy the infected area to avoid future troubles, black traders are hoarding supplies and profiting wantonly, and cults worship the virus and seek new life.
The courier Lu Chen discovered that he could become stronger by devouring corpses - but every time he devoured them, he became one step further away from human beings.
The female scientist Su Li who was traveling with him held a medicine that could slow down his mutation, and also held the scalpel to dissect him.
In this apocalypse, the most dangerous thing is never the corpse...