Once Upon a New Year's Eve.

Cai Yiren, a businessman who is bossy, self-centered, and stingy, despite being wealthy, has estranged himself from his family. He even spends his Lunar New Year’s Eve alone. He then finds himself in a twist of fate when, unintentionally, he does a good deed. A mysterious man, Liu Lang Han appears and gives him the opportunity to travel back in time to make amendments…