Library of Heaven's Path

Zhang Xuan, a librarian from Earth, transmigrates into a parallel world where martial prowess reigns supreme. He finds himself in the body of the weakest teacher at Hongtian Academy—on the verge of being fired. With no students and a ruined reputation, Zhang Xuan must use his wits to survive. Armed with a mysterious Divine Library that can analyze any technique and reveal its flaws, he begins a journey of deception and unexpected mastery.