Being Flirted with by the Archrival I Grew up With.

[Prepare for the exam, update the fate] Cheng Yi'an always thought that he would differentiate into an Alpha, or at least a Beta, but in the end he differentiated into an Omega. He was also marked by the Alpha he grew up with! ! ! "Classmate Xiaocheng, are you still avoiding me?" "Wrong, wrong, don't hide anymore." Concept: Simple cookies