Deeply devoted and openly flirtatious Fu Zhiyi, the Black Mamba, x bold and straightforward Xia Tiantian, a glimmer of starlight.
A mysterious red fog descends.
Every animal and human exposed to the fog mutates, and overnight the city becomes a wasteland.
After more than twenty years of tireless work, surviving scientists develop an inhibitor that lets the earliest affected people switch between human and animal forms. Some can even transform further into beasts.
Fu Zhiyi struggles to live in this numb, cruel world, until Xia Tiantian arrives like a ray of light, illuminating the rest of his life.
