A Journey to Survive in the Sea Immersion Apocalypse

A sudden global flood turned the whole world into an endless sea. Two years later, when Ah Shi took his sister and an eccentric uncle to walk on the water in a shell car, they did not expect that the corpses they encountered later would involve them in various forces. In order to survive in this doomsday, they can only act cautiously, but in the face of big shots with powerful force and money, how should they survive?