Male, Bai Yaxin's second brother, described as the least successful of the siblings. He works as a male prostitute (referred to as a duck). He has a sharp tongue inherited from his family. He tried to warn Bai Yaxin about being deceived, but was actually referring to Lin Tingyue as the Fake Qianjin. He planned to go into business with an old classmate who turned out to be a male prostitute.