the third issue. According to the plot information of the Youku variety show "Wonderful City Season 2", Cheng Yi returned to his hometown of Hunan and shared his hometown food, beautiful scenery and his growth story with the audience. The whole process was full of jokes, which attracted the audience's constant applause. This plot took place in the third period. The second season of the wonderful city is a documentary about the in-depth exploration of the city produced by Youku. It inherits the initial intention of the first season, takes high-quality content as the core, integrates the variety characteristics with the documentary, and focuses on the life of the city to explore the mystery of the city.