Have you heard of "tea fighting"? Tea competition games are known as "Doucha" in Chinese. It fuses entertainment with drinking by competing on the quality of tea. During the Song Dynasty (960-1276), the game was very popular. Why not invite your friends to have a tea fight? CGTN is launching the "Cup of Tea" challenge in honor of the 10th anniversary of the China-proposed Belt and Road Initiative. Invite your friends and have a cup of tea!