Everyone at Xijiang High knew the two alpha male icons from Class 1-2 were legendary archenemies — cosmically incompatible, their zodiac signs warring since birth, guaranteed to clash whenever they crossed paths.Luo Yu originally thought he would eventually dominate Chi Mu, but at the age of 18, his gender reversed, transforming from Alpha to Omega. His pheromone type is rare, and suppressants on the market are completely ineffective in controlling his estrus. Only a 100% compatible Alpha can soothe him. Luo Yu went to the matching center with a cold face and saw a familiar face on the system screen. Returning, he furiously pinned Chi Mu in an empty classroom. Chi Mu thought he wanted to fight and instinctively released his pheromones, only to find the beautiful boy who always opposed him collapsing softly into his arms. *Modern school ABO, 100% sweetness.