Yiliang Peter Peng (born July 19, 1993), better known by his in-game ID Doublelift, is an American professional League of Legends AD Carry player who currently carries for Team SoloMid. He has also spent several years playing for Counter Logic Gaming. He has had one of the longest careers of any player in the North American League of Legends Championship Series and has appeared in the League of Legends World Championship several times. For much of his career, he was considered by many to be North America's premier AD Carry, and he is still widely regarded as one of the top three in the region.