Yu Yantang's parents died early, and she and her younger brother Yu Qinglan were fostered in Cheng Gui's home. Cheng Gui became their adoptive father and also took away the property left by the Yu family and his wife. Cheng Gui became addicted to gambling and forced Yu Yantang to marry a bully to pay off his debt. Yu Yantang died on the wedding night... When Yu Yantang woke up again, she had passed through the body of A Tang, the little cook of the Duke of Rui. With her superb cooking skills and clever mind, she changed her destiny... She originally wanted to leave the country and make a living on her own, but she mistakenly fell into the situation laid out by Xie Rongjing. In the entanglement and involvement, they developed feelings for each other...