Elf: They Are All Reborn, Who Is Not a Genius?

Gu Xuanqing, who was reborn and returned to the high school classroom, was just a gym-level loser in his previous life. He has seen too many geniuses fall, and he has also seen too many brothers die for him. Now standing at the starting point again, I will definitely become the King of Heaven in this life and protect the important people. In this world, only strength is the hard currency. While others were still worrying about the qualifications of the first elf, he had already figured out the trading rules of the underground black market; while trainers at the same time were still running into obstacles in gym challenges, he had already begun a life-and-death battle. The moment the teacher's chalk hit him, his conditioned reflex of holding the pen with his backhand and touching his waist made everyone think that he was asleep. Only he himself knows...