Abyssal Galleon

On that day, thick fog blocked everything.
On that day, he became the captain of a ghost ship.
On that day, he stepped through the thick fog and faced a world that was completely overturned and fragmented - the old order was gone, and strange phenomena dominated the endless sea outside civilized society, isolated island cities and challenges. The fleets of the sea have become the only remaining lights in the civilized world, but the shadows of the past are still stirring in the deep sea, wait...