Jeong Se-yoon, a rabbit beast who turned 20 this year. Although she is pressured to marry a dragon, her dream is to have a love marriage. And as fate would have it, as soon as she entered college, she fell in love at first sight with senior Kim Han-gyeol.

Most snake beasts in the Tiandu kingdom are cruel and sadistic, and tribute rabbit Ruan Nuo fears she will be eaten by a Snake, but she has always had an unfulfilled wish. The first step of his wish is to put the Snake King to sleep and the second step is