After 31-year-old Lin Wanxing died suddenly at work, he unexpectedly got the opportunity to "live his life over again". He started over at the age of 18 with his memories. He originally wanted to rely on his past life experiences to live a more free and unrestrained life, but who knew there was a mystery behind his rebirth. Who gave her the chance to be reborn, and what kind of existence is the Time Archive?