Lin Xiu, a carpenter from Qingqiu City, was invited to join the outer sect because of his family's "wood spirit hand" skill, which was passed down from his family to help the Xuanjian Sect create top-notch magical weapons. He used carpenter skills to solve sect problems (repairing formation flags and making wooden puppets), which caused him to be framed by a jealous villain (inner disciple Wang Hao), and he relied on rationality and prudence to resolve the crisis. During this period, he met Su Wan, a farm girl in charge of the medicine field, and together they completed hilarious tasks (finding honey for spirit beasts, finding lost wooden hairpins for NPCs), and gradually fell in love. As the plot progresses, the protagonist discovers that his master Zhou Bo is a senior in the world of immortality, and the "Wood Spirit Hand" is actually a cultivation technique that can communicate with wood spirits. Revenge-type villains (previous love rival Li Qing), yandere villains (the demonic cultivator Liu Yue who haunts Su Wan), and family pressure (the Lin family demands to inherit the family business) come one after another. The protagonist relies on his perfect skills (the advancement of the Wood Spirit Hand), the deep love between master and apprentice (the master blocks a fatal blow), and the NPC awakening (the wooden puppet Xiaozhu has self-awareness) to make a comeback, and finally becomes a legend in the world of immortality, and stays happily with Su Wan.