Born without arms in a poor village, Tofu struggles daily to support his sick mother. When the Wind Axe Gang attacks and destroys his home, his life collapses. Ling Zhen, a wandering wuxia, appears and reveals she is his half-sister and that his father’s identity ties him to a larger fate. With his Scroll Technique awakened, Dofu leaves everything behind, driven by revenge against Emperor Tian, the masked ruler behind it all.