Song Jiateng

Mu Di, a Suona professional girl with both high academic qualifications and ability, went home to recuperate due to illness. She met Bai Lang, the smart and capable owner of a planning company. Due to an accident, the two had to run a planning company together. In the process of running the business, Mu Di not only felt a different kind of human warmth, but also got to know members of the local folk band, and gained inspiration to combine traditional art and pop culture. Mu Di gained a new understanding of the folk music she loved.

Tells of two groups of people stuck in a time loop where they keep returning to the beginning of a day or incident. In part one, Li Shi Qing experiences death over and over again on a bus, with each loop sending her back to the bus and back in time. To get off the bus, she accidentally dragged fellow passenger Xiao He Yun into the time loop. The two must try everything to make sure the bus gets to its destination safely to close the time loop.

20 years of perseverance, hot-blooded teenagers finally become the people's hero.