Above the fog, Klein took out the Black Emperor card that he had fused with his Spirit Body and instantly reverted to his original form.
This is called a one-click gear swap… he mocked himself as he recalled what had just happened.
He was almost certain that the "giant" wearing the sharp crown was King of the Five Seas, Nast Solomon. The hundred-meter-long sailboat that could sail through the spirit world was the ghost ship named Black Emperor, which was built by the ancient Solomon Empire!
I've always thought that a ghost ship simply means that it can sail on its own and wouldn't sink, making it closer to a strange creature. I never thought that the most powerful ghost ship would be able to turn itself incorporeal and wander through the spirit world…