Introduction: The Xize continent is home to six races: gods, humans, demons, blood tribes, sea tribes, and beast tribes. However, a catastrophe occurred a thousand years ago, which further fragmented the various races that had been secretly fighting. After a destructive melee, Xize continent was reorganized. The gods and demons seemed to have disappeared. The blood tribe and the beast tribe were incompatible, and the sea tribe was reduced to the lowest level. Race, the human race uses its own wisdom to continue to multiply, and has the ambition to unify the continent... Thousands of years later, the mermaid Yan Xi followed her aunt Yan Yu ashore, and was involved in various conspiracy storms. She met the son of the blood race Ling Lan and the mysterious man Jin. It seemed that something was about to come out. The memories of a thousand years ago gradually emerged, and the gears of fate were turning. The bet thousands of years ago has officially begun.