Wuxia Crossover: From the Start, I Take Someone Else's Place and Have Maxed-Out Comprehension

Li Botian is transported to a world of martial arts, where he gains max-level comprehension, only to discover that he has taken the place of a deceased outer disciple of the Yin-Yang School. To conceal his identity, he destroys the original owner's corpse. With his heaven-defying comprehension, he practices day and night, mastering the Yin-Yang Breathing Technique overnight and reaching the seventh level of Body Tempering. In this perilous world of martial arts, he must grow stronger as quickly as possible.