K Gao Han Sr,1was born in Changsha, Hunan on June 6th, 1996. He graduated from the Film and Television College of Shanghai Theatre Academy and is a film actor in China. In the TV series "You Smile Beautiful", he plays the old K, a member of ZGDX team. He is not only good at e-sports, but also a vicious and cold teenager. Born in a family that is not rich since childhood, Lao K is introverted, but since he was found to have a talent for games in boarding school, he has been out of control and even famous throughout the school.