An unexpected devastating flood causes Lin Xiangyang, a ship repairman, to be reborn three days before the floodwaters arrive! Determined to change his previous fate, he ignores everyone's doubts and resolutely takes his family away from their brick courtyard home, moving them into an abandoned kiln cave deep in the mountains. He reinforces the floodgates, stockpiles supplies, and prepares for the flood in advance. His series of unusual actions soon becomes the talk of the village. Three days later, an unprecedented flood sweeps through Jiangwan, and everyone finally understands his good intentions. However, the flood is only the first trial. The crises that follow, along with the tests of human nature, prove even more difficult. In this life, Lin Xiangyang uses his intelligence and exceptional craftsmanship to protect his family, lead his fellow villagers through the hardships, and embark on an entirely new life!