On that day, a thick fog enveloped everything. On that day, he became the captain of a ghost ship. On that day, he crossed the fog and faced a world that had been completely overturned and shattered—the old order had vanished, bizarre phenomena dominated the endless seas outside civilized society, isolated island city-states and fleets challenging the ocean were the only remaining lights of the civilized world, and the shadows of the past were still stirring in the deep sea, waiting to continue devouring this dying world. But for the new captain of the Lost Ship, there was only one question he had to consider first—How do I even sail this thing?!