share time: 2025-12-03 00:37:02
45-year-old entrepreneur Lin Jianguo, who had neglected his daughter Xiaoman for years, collapsed upon finding her suicide note caused by school bullying—only to accidentally travel back in time and become 18-year-old high school student "Lin Xiaojian", attending the same school as his 17-year-old daughter! He hides his identity to be Xiaoman's "protective knight", fending off bullies and helping her regain confidence, while quietly making up for the neglect of his wife and daughter years ago. But as Xiaoman grows more attached to this "mysterious senior", Lin Jianguo discovers her deepest pain: "Dad never loved me." Just as he gathers the courage to reveal the truth, the countdown to his return to reality suddenly begins...
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