In the modern earth where spiritual energy is exhausted, the last gatekeeper of the Kunlun Secret Realm condensed his lifelong skills into "spiritual seeds" and passed them on to his disciple Lu Jing. As the only remaining cultivator in the world, Lu Jing brought seventy-two ancient instruments down the mountain to enter the world, and was admitted to Qingyun University. On a completely unfamiliar modern campus, he concealed his identity while searching for a way to revive his spiritual energy.