In parallel Tokyo, there is a biochemical shady hidden under the prosperity. Li Rui, an international student from China, was forcibly devoured by a mysterious unit, and when he was about to die, he awakened a incomplete version of the forced-breeding armor. Trichlor Heavy Industries sealed off the entire city, and countless beast-turned-soldiers emerged from the shadows, vowing to recover this "mobile experimental body." Li Rui relies on super-speed self-healing and biological blades to fight back in dangerous situations in foreign countries. He evolves from a lamb waiting to be slaughtered to the ultimate weapon that can tear apart the conspiracy, and begins the iron-blooded revenge of biochemical advent.
