Zhang Xin uncovers his father's murder by a billionaire's son and is determined to seek justice, but a car accident sends him back to 2001 in the body of a driver for the same family. Unexpectedly married to the family's youngest daughter, he uses his new position to expose their wrongdoings from within.
Su Nianqing partners with her brother-in-law, Huo Hanjin, in a plot to disrupt a wedding. After a tragedy leaves her with memory loss, she uncovers shocking truths about her past and her complex relationship with Huo Hanjin.
Zhang Yi'ang, a veteran detective, is sent to Sanjiangkou to investigate a case but soon finds himself caught in a web of crime and corruption. While pursuing a powerful criminal network, he unexpectedly receives help from a group of bungling thieves, who inadvertently aid his mission to unravel the truth behind a murder.
Born in a cooking family, Cai Cai, the heroine, becomes a member of the third class and meets Liao Yingzi, a “poisonous” gourmet tutor, by a strange chance. She meets Liao Yingzi, a “poisonous” gourmet tutor. Although Liao Yingzi is a harsh critic, he makes her improve without her realizing it, and she hates and admires him at the same time. In the course of their encounters, the two become friends. With the power of cooking, Cai Cai helps her classmates to solve many problems, and with the encouragement of Liao Yingzi, she is able to resolve a long-standing family conflict.
After the tragic death of his mentor, Zan Maochang, Fang Kun honors his legacy by becoming a dedicated archaeologist. As the tomb attracts attention from the archaeological community, he is invited to participate in its exploration, where he reunites with his former lover, Luo Qing. Their renewed investigation sparks controversy and catches the interest of artifact criminals, prompting Fang Kun, Luo Qing, and Qi Dacang from the public security bureau to confront various challenges in protecting cultural heritage.