Achieving common prosperity is the next goal for China after its hard-earned victory against extreme poverty. And the key to realizing this goal lies in the vast countryside. Join CGTN anchor Gasthoori Manickam on a journey to southwest China's Simola, fondly known as "the land of happiness," to see how China's rural revitalization program is changing the lives of people in the 500-year-old village in Yunnan Province.