Shen Qingci, the concubine of the Shen family, had a humble biological mother and was walking on thin ice in the house. My sister-in-law Shen Qingyun was married to an inhumane person in her previous life. She was tortured and died unexpectedly and was reborn. In order to avoid the tragedy in her previous life, she arranged for Shen Qingci to marry the notorious "wife-killer" Governor Xiao Jue on her behalf. Shen Qingci was forced into the situation, but he clearly realized that this was a crisis and the only chance to escape from the Shen family's prison. She was obedient on the surface but worked step by step secretly. In the complex interpersonal relationships and continuous conspiracies of the Governor's Mansion, she used retreat to advance and used softness to overcome strength. She finally discovered that her sister's "rebirth" memory was not omnipotent, and she was the only one who could play chess for her. The core of the story is the concubine's top survival wisdom and strong counterattack in a desperate situation.