Lin Xiao, a modern young man, travels through time to an ancient mountain village and awakens the Myriad Worlds Sect System. He persuades his father to build a thatched hut and establish the Lingxian Sect, synthesizes advanced cultivation techniques, and saves Sun Yigao, a villager's son plagued by demonic energy. He gradually recruits Jiang Youfu and his elder brother, Lin Yun, as disciples. While teaching the villagers to read and cultivate, he develops spiritual fields, unlocks building functions, and secretly conceals the truth about immortal cultivation. By completing sect recruitment and temple-building missions, he begins a lighthearted cultivation journey in an ordinary village, growing his sect while saving people and nurturing disciples.