My boss is an undercover agent

Since his time on campus, Yujie has had the courage to fight against injustice and the quality of being a pioneer in righteousness. Once, Yujie rescued Dujin and Minglin from the hands of campus bully Yu Peng. From then on, Dujin and Minglin honored Yujie as their elder brother,Established the Yulin Gang. Yujie fell in love with his beautiful female classmate Lu Qing from the same school, but he couldn't help but love her. After graduating, his three good friends entered society.