Three thousand years ago, the disappearance of the last wisp of earth spiritual qi caused this world to lack the mutual generation of the five elements. As spiritual qi gradually depleted, even the strongest deduction masters could not figure out where the problem lay; perhaps some mighty being had sealed the earth spiritual qi. The only deduced fact was that the person who could make the earth spiritual qi be born again would be their savior. Lu Qinghe, a graduate student from a modern agricultural university, transmigrated to this world and two months later also arrived at the Xuanpu Sect recruitment ceremony, only to see that the spirit testing stones only contained Metal, Wood, Water, and Fire. Amidst endless doubts, he stepped onto the spirit testing platform.