In the turbulent land of Kyushu, the undercurrents of rivers, lakes and courts are surging. Su Jinyu lives among the people because her family has been wronged. She encounters the chivalrous Liu Muqing, the wise man Cheng Zhongbai and the loyal Tang Huer, and the four of them become a strange combination that makes their way through the world. While exposing their family feud, they were involved in a fierce struggle between Jianghu gangs and temple dignitaries, and competed with the cunning and changeable underworld leader Mo Yao, the mysterious assassin Tong Caiwei and other parties. During the process, the story lines of multiple protagonists are criss-crossed, experiencing humorous dangers, mixed joys and sorrows, and identity changes. They continue to grow as they get caught up in the feud between family and country, emotional entanglements, and a shocking conspiracy concerning the fate of the world. Finally, they work together to uncover the truth, protect their friendship, and become proud of the world.