Episode 2. According to the plot information of "Wonderful City 2", in the second episode of the show, Cheng Yi was relaxed, real, natural and candid in the show, showing one side of his life in front of the camera. "Wonderful City 2" is an urban documentary exploration program produced by Youku. It uses craftsmen, gourmets and artists living in the city as the entry point to present stories of characters with the inner spirit of the city.