When a radiation disaster struck, the chrysanthemums closest to the source of the radiation mutated first, triggering a global catastrophe.
The mutated chrysanthemums still vaguely resembled plants, but they had also grown terrifying, deformed, fleshy tentacles that secreted all kinds of slime. The more advanced Chrysanthemum Monsters could even disguise themselves as humans.
They mingled among the crowds, infecting more and more people with radiation.
You can't tell which people around you are Chrysanthemum Monsters, or who might be about to mutate.
After a strange encounter, Yan Luo became bound to a Torture System. Only by using brutal forms of punishment to destroy a Chrysanthemum Monster's mental core could she possibly kill it for good.
Theme: For the peace of the world