The New Year's Eve is full of ups and downs. Shen Wenqing, a scholar from a poor family, originally wanted to become a Jinshi, but his fate caused him to get involved in power struggles in the world and temples. The wealthy daughter Yu Jinyao boldly pursues freedom, the grassroots knight Zhao Shitou, the mysterious old lady Qin Shi, and many funny and real companions become friends through adventure. The three of them were running wild all the way, accidentally hitting each other, saving people, and stirring up chaos in the world. They were involved in power conspiracies, old grudges, and family battles for heirs, but they repeatedly saved the day with wit and "oolongs." The hatred of family and country, the love of children and the righteousness of the country go hand in hand. Everyone grows up in twists and turns, and laughter and tears coexist. In the end, the story ends with everyone working together to make decisions about their family and country, protecting their original aspirations, and serving their own ideals and the people of the world, creating an ups and downs, compact, bright and hilarious ancient legend.