After an expedition to the Kunlun Mountains, architect Long Linfeng was haunted by visions of a world-destroying flood and received a mysterious guidance. He sold all his assets and bought the decommissioned aircraft carrier named "Ocean Paradise" next to Huanghai Village despite everyone's confusion and ridicule. When the acid rain caused by the nuclear explosion came as expected and floods swallowed the continent, this rusty behemoth became the only Noah's Ark. Relying on his "architect" ability, Long Linfeng, together with veteran Zhang Zhigang and others, urgently activated the power system, turned the aircraft carrier into a mobile fortress, gathered survivors, and opened up the first living space in despair.
Sailing is not a romantic expedition. Scarcity of fresh water resources, internal power struggles, eager external predators, and diseases brought by flood radiation are all deadly problems. Long Linfeng not only had to use wisdom to plan the farm and solve technical problems, but also faced the challenges of the "returnists" headed by Zhao Jinhu. In crisis after crisis, community rules were gradually established. Long Linfeng also learned trust and cooperation from a lonely leader, and formed a deep friendship with core members such as doctor Yuan Jing and chief engineer Zhang Zhigang. They repelled the plunderers and quelled the internal rebellion, but the cost was blood and lives, and they also made everyone deeply aware of the cruelty of the end of the world and the difficulty of the birth of a new civilization.
When the team was initially stable, the "golden pill" in Long Linfeng's mind guided them to the Antarctic. During the voyage, they discovered more clues about the end of the world and the "Architect" civilization, and Long Linfeng's abilities also increased...