Li Yongle goes to junior high school and high school in Jilin. Teacher Li Yongle is a super internet celebrity in education. His lecture is simple, vivid, interesting, eloquent and logical. Students love watching, and they are really immersed in their studies. Because of its good teaching methods and wide knowledge, it has won tens of millions of fans all over the network. It is reported that Mr. Li was born in 1983. Born in Jilin City, Jilin Province, he is a high school math physics teacher, the exclusive creator of watermelon video, a bachelor of physical economics in Peking University, and a master of electronic engineering in Tsinghua University. Now he is a physics teacher in high school affiliated to renmin university of china and a physics competition coach.