Su Yanqiu, who was mistaken for a poor maid, repeats the cycle of being bullied and dying every day, but she does not know that every time she dies, the world goes back seventy-two hours. Lu Zhaoran, the richest man, secretly tracked her "miraculous survival" in order to save his sister from exile. However, after she died in the sea of fire seven times to save strangers, he begged her to restart time and space. When the mysterious agent Ji Huaichuan pointed his gun at her, the white mist of the cat spirit turned into light dust, and the holographic singing voice of her sister Lu Zhaoning sounded at midnight - it turned out that she was not a maid, but the forgotten master of time.
