The Descent of the Martial Emperor

On the eve of the 20th anniversary of spiritual energy resurgence and the martial arts aptitude test, Lin Ye is universally acknowledged as the school's martial arts waste, with the lowest root bone rating and stuck at the first level of body tempering for three years. He is constantly mocked, suppressed, and robbed of resources by the genius class monitor, aristocratic heirs, and fellow thug martial artists. Teachers are indifferent, classmates ostracize him, and everyone concludes he is destined to be a mere mortal. In despair, Lin Ye's late-night cultivation accidentally activates the ancient Myriad Martial Tower, unlocking an incredible ability. He absorbs discarded qi refining residue and breaks through overnight, rising powerfully. — Description from novelcodex.org