Five billion people are plunged into a sea survival game! Gu Zhao transmigrates into this world and starts out aboard a broken raft. With a system guide at his side, he obtains a legendary fishing rod and a Ring of the Undead, unlocking two professions: Ghost Pirate and Bounty Hunter. He recruits skeleton sailors, conquers islands, and claims the top spot on all three leaderboards. After navigating gambling ships and facing a server-wide bounty hunt, he confronts the traitor Delia and sets sail for the legendary Elven treasure.