Modern young man Ling Chen accidentally traveled to the Xuancang Realm and became an outer disciple of the Qingyun Sect with mediocre qualifications. Awakening the divine power of "The Taoist Interpretation of All Things" in a desperate situation can gain insight into the nature of all things, deduce and optimize martial arts and martial arts, and analyze the treasures of heaven, materials, and earth. With this heaven-defying ability, he corrected the incomplete skills, explored the ancient inheritance, and rose to power in a world where martial arts and cultivation coexisted. Faced with the crisis of sect conflict and the invasion of evil spirits from outside the territory, he made friends with the swordsman girl Murong Xue, the alchemy master Mo Chenzi and other partners, uncovering the mystery of the origin of the world and his own time travel, shouldering the heavy responsibility of guarding the Xuan Cang Realm as a mortal, and writing legends on the road to the pinnacle of cultivation and martial arts.