The young girl Ruolan gained a foothold in the capital through calculations and tricks. She used her power and charm to make friends with powerful people, and in turn exported benefits to the family. She brought money, reputation, and status to the family, and eventually the family declined. Everything is settled. Ruolan did not choose her mother to be in the world or be trapped in the back house, but instead reached an extremely free and exclusive symbiotic relationship with Pei Zheng, truly becoming the master of her own destiny.