Fu Si Yu is the five-year-old son of Fu Si Yan and Zhou Yu Chu, but raised by Shen Qing Shu for five years. He suffers from congenital asthma and poor health. He is deeply attached to Shen Qing Shu but also begins to bond with his biological mother. He often stays with Shen Qing Shu at the studio and has tantrums when feeling abandoned.
