Su Chaoge, the humblest disciple of Jiuzhong Mountain, has low spiritual power and can be bullied by everyone. In an accident, the hosta she carried with her broke into pieces, awakening the ancient spirit sleeping in it - Jing Xuan. From then on, she awakened her unique talent as an "instrument master", able to sense auras and awaken remnants of artifacts, and discovered that she might be the reincarnation of an ancient guardian.
From being ridiculed by her peers to shocking the seven major sects, from being alone to gathering the formation genius Zhou Wuyan, the arrogant warrior Ying Jiuru, and the money-mad sword Xiu Yanbupo, under the protection of the mysterious proprietress Shen Sanniang, she founded the Shanhai Pavilion and fought side by side with her partners against the mastermind who attempted to devour all the weapon spirits. And Jing Xuan, the arrogant and poisonous guardian spirit, also changed from "forced to be bound" to "willing to protect" between life and death.