share time: 2025-04-04 02:30:22
When strict high school teacher Li Jianguo accidentally time-travels to his student days, he's determined to change his cowardly past self. But as he intervenes in bullying and tries to save his first love, every choice triggers butterfly effects—his present self is fading away. Torn between saving others and self-redemption, he faces an ultimate choice: rewrite everyone's fate, or preserve the painful youth that made him a teacher?
mute, 2x speed, if you want to adjust, please click the controller bar to adjust
00:50:39
full video
