The Guava Academy seems to be no different from an ordinary school, but it is actually a crouching tiger, hidden dragon. It was invested and established by well-known educators and sponsored by powerful parents from all walks of life. The hardware equipment can be described as complete and excellent. The students who study here also have their own specialties. In the seemingly harmonious guava campus, there is an "ultimate class" that causes the principal and dean of students to have headaches. In the ultimate class, there is Wang Dadong, the class boss who ranks third on the KO list. The only person Dadong was in awe of was Tian Xin, the head teacher, and he ignored the rest. At the beginning of the new semester, two new transfer students, Wang Arthur and Ding Xiaoyu, were transferred to the class. Both of them are well-known figures on the KO list, which threatens the position of the class leader Dadong, so a duel begins between the three of them, and the three who have never known each other quickly become friends. Begin to accept a series of challenges from external evil forces. …