See You Again(2021)

See You Again is a Chinese drama series that follows Zhang Zeyuan after his first love, Huang Shijie, dies in a car accident. Using a camera she left behind, Zeyuan discovers he can travel back in time to her senior year, determined to prevent her death. But no matter how many times he rewrites events, the tragedy unfolds the same way. As Zeyuan continues jumping through time, he realizes he's not alone in trying to change the past—someone else is altering the timeline too. The series blends romance with science fiction as Zeyuan grapples with the limits of fate and the dangerous consequences of tampering with time.