The story revolves around a world where immortals and demons are always at odds with each other. Xu Changqing was born in Qinglian Sword Valley, but his dream of becoming a sword fairy did not come true when the Ninth Demon General invaded his homeland. Despite this setback, Grandpa Xu Changqing made the ultimate sacrifice and lost his life. Later, Kunlun Taibai Sword Immortal Qiu Wuya arrived to repel the demon gate and took Xu Changqing and Mu Zixun with him to Kunlun. Everyone in Kunlun wanted to seize the Qinglian Emperor Sword, but Qiu Wuya put a stop to it. With his celestial spirit "Chaos Gathering Spirit Monument," Xu Changqing was accepted as a disciple by Qiu Wuya and went on to win the Immortal Sword Competition against Xia Qinghou, earning him the crown and qualifying him for entry into Kunlun's forbidden area. In order to find the fountain of immortality that could revive his grandfather, Xu Changqing decided to enter the dangerous forbidden area of Kunlun.