Lu Changqing, an agricultural science graduate, unexpectedly travels through time to Lingquan Village, a drought-stricken, desolate village. The settlement lies in ruins, and the villagers wait helplessly for death in their desperate plight. By chance, he awakens the spiritual spring of an ancient well. Using its mystical power and his agricultural expertise, he leads the villagers in clearing wasteland, building irrigation channels, and cultivating fields. As the village gradually enjoys abundant harvests, it attracts the greedy attention of bandits and unscrupulous grain merchants. United, the villagers build defenses and protect their homeland with their ingenuity and their very lives, transforming a ruined, barren village into the prosperous Spirit Valley Village.