He was originally a master of martial arts in the Dragon Kingdom, but was framed by a villain while resolving an internal martial arts dispute. By chance, he traveled to the world of Douluo and was adopted by the Wuhun Palace. Based on the memories of his previous life, Bibi Dong saw Gangzi's true face.
As childhood sweethearts who grew up with Qian Renxue, they fought against the two empires together.
(This book does not mention Tang San to prevent infringement)
(This book is only based on the first part of the anime and has been greatly adapted. If anyone who has read the original novel feels that there is something wrong, feel free to abandon the book.)