Ocean Doom: My Raft Can Be Infinitely Upgraded

The apocalypse is coming, the sea water surges 300 meters, and everyone awakens the raft system! 99.99% Of people get the normal system, and one in 10,000 chosen ones get the single-line mutation system. Only Lin Yuan is bound to the only functional system in the world! Others were guessing each other's identities in the anonymous channel, and he could see through everyone's real names at a glance; Others fought for life and death for a piece of metal, but he had relied on material guidance to stop them all. From 2×2 meter rotten wooden boards to the creation ark that carries civilization. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.