Tan Wenhan's third son, born in his later years. His concubine nearly lost her life during his delivery, which is why everyone in the manor dotes on him excessively. The Little Princess's inner thoughts reveal that Chief Guard Kou Zhixing may be his biological father, causing Tan Wenhan immense distress and suspicion about his entire life. He is described as a child who receives excessive affection from everyone in the manor.
