share time: 2025-09-09 12:08:37
A mysterious post office allows letters to be sent to the past or future. Lin Xiaoyu, a young woman seeking to fix her regrets, sends a letter to her three-years-ago self, only to trigger chaotic disruptions in time. When she receives a warning letter from the future, she realizes that every attempt to rewrite the past comes with an unpredictable cost. Torn between love and regret, she must make a choice to save the collapsing timeline.
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