Why Was He Counterattacked by O?

Ye Zhiyi, a Duan Xiu who traveled from the normal world to the ABO world. He was an attacker in the normal world, but in this world he became an omega and a child under three years old. It was so cool to play tricks here. In the normal world, Ye Zhiyi is a highly skilled cardiac surgeon and a first-level professor at a university in City A. He was already dating Gu Huaizhi, and when he first traveled through time, he thought he had lost his love. After Ye Zhiyi traveled through time, he cheated all the way, and finally met Yang Shiyi [male alpha] who was tied with his own competition results, which aroused his fighting spirit and wanted to compete with his strength, but the road was a bit bumpy...