The reborn sister is the masterEpisode 2

This drama tells the story of Ke Qiaoqiao, a college graduate from a small town, who, despite her desire to pursue further studies, is pressured by her family to get married. After marriage, she has to abandon her academic dreams and instead helps her husband build a career. However, after his success, her husband cheats on her, and her mother-in-law abandons her and the child. The mistress takes everything from her, and even poisons her when she falls ill, leaving her to die in agony. After being reborn, Ke Qiaoqiao vows to reclaim everything that was rightfully hers and seek revenge on all those who wronged her.