In the South Sea, an old martial artist has spent thirty years gazing at the ocean and honing his skills, and has been invincible for thirty years. To the west, an old Sword Immortal has sat motionless in a tomb for twenty years. The martial world is divided between two rival factions; Wudang suffers defeat after defeat, while the Heavenly Master's Mansion rises like the midday sun. As the last vessel of the Zhao imperial clan's fortune, a young man resolutely descends the mountain: homecoming! Revenge!