Switched Marriage to the Crown Prince, I Rule the Manor

In her past life, Shen Wantang married a poor scholar to become a powerful minister's wife, while her legitimate sister Shen Mingxuan married the Crown Prince's heir but died tragically, forcing him to become a monk. After both are reborn, Shen Mingxuan insists on marrying the poor scholar again. Her mother-in-law treats her harshly, and her husband despises women and goes to prison due to his bad character. Meanwhile, Shen Wantang enters the Crown Prince's mansion, where the Prince and his wife treat her well. However, the heir Xiao Qingyuan favors a scheming woman and holds deep hostility toward Shen Wantang. Shen Wantang repeatedly exposes the scheming woman. Xiao Qingyuan regrets his actions and begs for reconciliation, but she refuses. She does not seek love; she wants the position of the Manor's matriarch.