A quiet little village by the Yellow River ushered in an unexpected disaster with the appearance of a floating coffin. Strange things happened frequently in the village and people disappeared one after another. The head of the Zhao family, a family of water ghosts, led people to investigate in the water, but none of the water ghosts survived. He was also seriously injured and died suddenly after leaving behind the twelve words "floating coffins come out, waterways are sealed; livestock sink, waves are relieved". Thirty years later, famine hit, livestock in the village died early, and floating coffins appeared ahead of time. The helpless old village chief decided to use the old, weak and disabled people in the village to sacrifice to the river. Zhao Bai, the young master of the Zhao family, who was rebellious by nature and not favored by everyone, met the Chen family who suffered from strange genetic diseases and short lifespans at the coming-of-age ceremony. They believed that the floating pavilion was the only hope they had been pursuing for many years, "the dead are alive". In order to save the old, weak and disabled who had no way out, and in order to stop the village from being threatened by the mysterious floating coffin, Zhao Bai resolutely embarked on a dangerous journey with the unidentified Chen family...