In a fictional ancient martial world, Ye Xinglan, Su Yao, Qin Yuxuan, and Bai Yichen embark on an unusual adventure. Ye Xinglan is witty and clever, Su Yao is kind and highly skilled in medicine, and Qin Yuxuan is stern but changes as they grow closer. They get caught up in sect rivalries and search for a mysterious martial arts manual, facing one hilarious mishap after another as well as plenty of challenges. In the end, with Bai Yichen's help, they successfully prevent a war and become legends of the martial world. They continue their adventures, bringing peace and justice wherever they go.