After Class, I Somehow Ran Into a Giant Cockroach?!

A bizarre, worldwide mutation suddenly swept across the world. Insects, birds, beasts, livestock, and seafood all underwent grotesque transformations. Humans who ate mutated creatures suffered a backlash. Some inherited the creatures' strange abilities, while many more gradually grew violent and uncontrollable, eventually transforming into monsters who had lost all humanity. Lin Hang, a physical education teacher, encountered a giant mutated cockroach and discovered something strange about it. When everyday food became deadly poison, the struggle to survive and the brutal battle between human and beastly nature began.