Gu Xuanzhe is a company CEO who appears calm and composed but harbors deep feelings for Lu Youze. He watches Lu Youze intently while they view films together, showing particular concern for the baby in Lu Youze's stomach. Gu Xuanzhe is strategic and calculating, willing to spend money to take over a restaurant to avoid scandal. He understands Director Wu Liyi well and recognizes the special feelings Wu Liyi had for Mrs. Lu. Gu Xuanzhe is described as having changed significantly after some unspecified event, becoming more charismatic and confident. He maintains an expressionless face in public but shows subtle emotional shifts when observing Lu Youze. Gu Xuanzhe is loyal to his relationships and would not cheat on his best friend, according to Lu Youze's assessment of his character.