Pirate, It Turns Out I'm Not a Genius?

Hess always thought he was a born genius in the pirate world until he regained his memory. Just, it turns out he has traveled through time! He said why he was frightened by the thought of being a pirate. He said why he wanted to say sorry to someone every time he used Moon Step. He said why he always felt out of tune with the world. (Not at all. With your IQ, don't you integrate well? [Eye roll from the author]) The male protagonist is Ace's twin brother, who has been conscious since he was in his mother's womb. He knows who his parents are. Mission: Life should not be taken lightly