The Strategy of Love Through Time by Fu Shiqi

The story of a starchaser who travels through time and space to save her beloved idol. Li Mengqi traveled through time and space and tried her best to change the timeline, thus rewriting the ending where Cheng Yi was murdered and died. However, even though she returned to reality and changed the ending of Cheng Yi's murder and death, she thought it was over, but she didn't expect that the person she saved would end up in another way. In this way, time and time again, he always died after she returned to reality and saved him. The last time, Li Mengqi was no longer obsessed with saving him, but she wanted to find out who harmed him! Getting rid of the person who harmed him can change his ending.