Li Ruda has been trying to reform her tyrannical boss Bai Zhenxiang, making him a new and better person. Because the boss has a very bad personality, all the employees, including Ruda, hate him. One day, Ruda was very angry with him and wished him to die soon. Unexpectedly, he was really hit by a truck and died. Ruda began to blame himself, hoping that all this was just a dream. The next morning, she wakes up to learn that she's stuck in a time rift and embarks on a fantastical journey to bring her boss back to life
In this mysterious time rift, Ruda found himself traveling back in time, back to the time when the boss was still alive. She decided to take this opportunity to change the boss' fate from the source. She began to observe and learn about his past, discovering a side of him that no one knew about. It turned out that he was also a kind and dreamy person in the past, but under the influence of certain events, he became ruthless.
Ru Da is determined to change his past and let him take another path. She does what she can to help him, encourage him to fulfill his dreams, and make him a better person. In the process, she discovered many secrets about him, and gradually developed feelings for him.