Second son of the Mu family, Yu Miaomiao's husband. He is 1.85 meters tall with naturally fair skin, handsome and refined. He is the best-looking and most cheerful among the Mu brothers, but actually extremely possessive and inwardly obsessive. In the original story, he slapped his pregnant wife into an icy river causing miscarriage and infertility based on Shen Mingzhu's word. He is generous and dotes on Yu Miaomiao.