吕世佳，Shijia Lü was born on March 14th, 1995 in Beijing, China. He is an actor known as Liang in the 2010 remake of The Karate Kid. He is also a martial artist expert and fencing expert when he's not busy working. He enjoys fencing and Kung Fu as a hobby. He is also good friends with fellow Chinese movie actor and martial artist Zhenwei Wang.