The eldest son of Wei Zheng, he was childhood sweethearts with Li Changge and Li Leyan. He was rescued by Li Changge in an accident when he was a child, and has been secretly in love with Changge ever since. However, he has been secretly in love with Li Leyan since he was a child, and he and Haodu are love rivals.Between survival and love, in order to save the Wei family, Wei Shuyu shot Li Changge to death in front of Haodu, causing him to jump off a cliff and fall into the water. From then on, Wei Shuyu and Li Changge turned from former partners to enemies, tit for tat.