A global earthquake codenamed "Rift" tore apart the earth's crust, and the major plates were violently restructured within seventy-two hours - the Himalayas sank into the Mariana Trench, the Amazon Basin turned into a saltwater swamp, and 90% of the land was swallowed by the violent ocean. Lu Shen, the former captain of an ocean-going fishing vessel, forcibly activated the modified "Cangming" when the disaster broke out. It carried survivors such as geologist Su Qing, mechanic Lao Jin, and intern Lin Xiaoman, and became a "mobile island" floating in the breaking waves.
They not only have to fight against the "mad dog wave" that can overturn a 10,000-ton ship, and the mutant deep-sea squid that tracks the ship, but they also have to find a new land that may be born in the legendary "plate suture zone" before the fuel runs out. The occasional abnormal signals flashed by the geological detector on Su Qing's wrist, the sudden appearance of nameless ocean currents on the Lu Shen navigation chart, and the intermittent distress signals on the radio all hinted that behind this disaster, there might be a truth more terrifying than the sinking.