Lin Wangshu is the daughter of Xiao Sansheng. After her mother stabbed her biological father to death, she took her and jumped off the building to commit suicide. She was reborn. After being reborn, she was actually adopted by her father's original wife. She let her study and learn painting, which was better than her own mother. But others say that Lin Wangshu is a fool because she is poor at reading and has no bright mind. There is only one person who thinks she is very good, and that person is Gu Qingshan. Gu Qingshan is like Lin Wangshu's knight, always coming out to protect her in times of crisis. But in fact, he himself needs the protection of others more. In their interactions with each other, the two redeemed and protected each other. In the end, lovers get married.