Bai Jian Jiaozhu Daren

After dying unexpectedly, Chu Xiu discovers that he has transmigrated into the game world of The Great Jianghu, taking the body the eventual final boss — the leader of the Kunlun Sect! Reborn into a new life, will Chu Xiu walk the pre-destined path of a boss villain, or will he rewrite history, and forge his own legend that will sear the martial world in demonic flames?

(Source: KuaiKan Manhua, translated)