Shang-Chi, living quietly in San Francisco under an assumed identity, is drawn back into the criminal empire of his father, Wenwu, who wields the mystical Ten Rings. Forced to confront his past and his family's dark legacy, Shang-Chi reunites with his sister, Xialing, and their friend Katy as they uncover the truth behind their mother's death and Wenwu's obsession with resurrecting her. As father and son clash, ancient powers awaken, leading to a final battle between destiny and free will.