Zhè Yí Shì Wǒ Yào Dāng Zhì Zūn

What happens when a former martial sovereign gets reborn into a complete loser's body? Gu Feiyang, a legendary martial artist who was ranked third-strongest in the continent, finds himself in this predicament when he wakes up in the body of 15-year-old Li Yunxiao. Li Yunxiao was once a failure who had yet to open a single chakra point in his body, but now he's morphed into a genius martial artist overnight and becomes the talk (and target) of the town. Armed with the expertise of his former life, Li Yunxiao is on a mission to complete the ultimate incantation that killed him in the first place