With his parents seriously ill, college graduate Li Qing returns to his hometown and plans to sell the dozens of mu of fish ponds he owns to raise money for their medical bills. Then his girlfriend breaks up with him and cheats on him with the village chief's son. Heartbroken, Li Qing drinks to drown his sorrows. While sharing an intimate moment with Wang Xue, he is confronted by village bully Li Dahu. During their struggle, he accidentally falls into the sea, activating his ancestral jade pendant and inheriting the legacy of the Heavenly Water Dragon God, his ancestor. From then on, he begins life with a cheat-like advantage.
