Also known as Seventh Maternal Great Uncle. He addressed Qingyin's mother as his elder sister. He is a humble, excellent teacher well-regarded by colleagues, neighbors, and students. Old Mr. Qing trusted him with managing the Qing family's dowry, and he has managed Xiao Qingyin's dowry for years. Uncle Liu's surveillance revealed no flaws in his relationships, professional conduct, or ideology—making him appear too perfect and impeccable.
