Shameless Lover

Both are about an object that allows one or both of the leads to travel back a few hours in time to undo their deaths as they try to figure out who is killing them.

Both the leads are connected in some magical way and keep dying over and over and moving slightly back in time, trying to figure out how to survive the events that caused their death the first time.

Both are mini dramas in which the leads are caught in a time loop that always ends with them dying, and must figure out who's behind it to survive and get out of the loop.

It is a romance that the guy is in a love struggle to get the person that he can't have by any means

Shen Zhi Li embarks on a quest to revive her master using an ancient formula that requires a rare medicinal ingredient. When Su Chen Che arrives, Shen Zhi Li is unexpectedly trapped in a time loop, discovering that each time Su Chen Che dies, time resets. To complete the mission, the two set out together, navigating misunderstandings, a growing bond, and cryptic guidance from a mysterious figure in the shadows. Can they solve the riddle of the time loop and find the elusive ingredient?

Zhang Ze Yuan's first love, Huang Shi Jie dies in a car accident. In order to save Huang Shi Jie, Ze Yuan used the camera she left behind to travel through time and space, and returned to the day of the 18-year-old senior year, hoping to save her. But despite his efforts, the ending is the same, prompting him to time-travel many times until he realizes he is not the only one who has been tampering with the past.