In the Great Qian Dynasty, where cultivation is widespread, Su Chen is an unremarkable outer disciple of the Ten Thousand Immortals Sect, overlooked by everyone. During a trip to a secret realm, he unexpectedly obtains the Spirit Field Seed-Heaven Art, embarking on a unique path of cultivation in which he plants spiritual herbs in his dantian to improve his cultivation. After making a name for himself in the outer sect competition, he attracts the covert attention of a mysterious force. When he is pushed to the brink, the sect master intervenes, and Su Chen sets out on a cultivation journey full of challenges. See how he uses his spirit field to break through his limits and write his own legend.