Gu Nian gets a chance to rewrite her past through a high-tech life reboot. She’s shocked to wake up in the body of a strange man. As she faces her younger self from seven years ago, Gu Nian must navigate life in her new form and guide her past self through a series of life-changing decisions.

Talented youth Qin Ming just stepped out into society. With the help of Lin Dang and others, he slowly steps out of his childhood trauma and become a renowned medical examiner who can take charge of the whole bureau. A new murder happened with the same M.O. as 15years ago. Did they catch the wrong person? Or the murderer had an accomplice? The nightmares and memories Qin Ming experience resurface ...

Tu Chacha, a ghostwriter, writes love letters for Miss Wen, but unexpectedly falls for the recipient, Shen Buyan. To protect him from Miss Wen's father, she creates a fake family to discourage his pursuit of her. However, their plan leads them into a trap, and as they uncover a conspiracy, Tu Chacha, Shen Buyan, and their makeshift family must face the consequences.

The leader of the Nanqing Anti-drug Brigade, Ye Qihui, received a report from the undercover police officer Wan Lei that the city’s largest drug dealer group, the "Ghost" organization, was preparing to dump stocks and absconded overseas, and the object of the transaction with it was the K state drug lord Ba Qing.

Yang Fantaer (Cui Jingge), Li Jiazhen (He Chengwei) and Qi Yufang (Liang Yi) are three years old friends. Although it is over 30 years old, they remained single. In the face of emotional problems, they showed a passive attitude.