In high school, Qiye was the bullied alpha, tormented by Yichen, the charming yet cruel omega. Years later, they cross paths at university, but the dynamic has drastically flipped. Qiye is now undeniably handsome and strong, while Yichen, though still pretty, has only grown more aggressive. To the world, Yichen is a good person, but Qiye sees the true monster he always was. Fueled by years of silent suffering, Qiye begins his own quiet, private torment of Yichen. He meticulously orchestrates situations where he can subtly dismantle Yichen's composure, exposing his insecurities and pushing him to his breaking point, all while maintaining his own innocent facade in public. Their twisted rivalry explodes into a desperate fight where Yichen, outmatched, bites Qiye. In a shocking, instinctual response, Qiye bites back, accidentally marking Yichen. Now, inexplicably linked, they must confront their tangled past and this new, irreversible bond.