The Strongest Academy of Pirates

Outside an unknown island, there is a thick layer of fog. Without the strength of a major general, it is impossible to enter. Inside is the ** Academy, which is known as the strongest academy. The introduction is weak, it's a new book for a newbie, don't comment if you don't like it, thank you. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.