As a lesson from heaven and earth, she really just regards Wen Anze as her younger brother, and has absolutely no other thoughts. Gu Muxi looked at Wen Anze and thought secretly. She regards her good friend's brother as her own because Gu Muxi and Wen Anze's cousin Wen Anke have a relationship that can wear a pair of pants. By analogy, isn't Wen Anze her brother? But why do they always say when they see them, "Oh, isn't this Wen Anke's brother-in-law?"