[No system + non-navy + decisive killing + overlord color + swordsmanship + cool writing + business flow + King Shichibukai]
When justice can be interpreted in countless ways.
Then sobriety is the greatest sin!
...
Hawkeye Mihawk: I've never seen anyone with such a strong swordsmanship, what? You said it's called Ertian Yiyi·Feitian Yujianliu? Where did such a long sword stroke come from?
Red-haired Shanks: This guy's overlord color is simply terrifying!
Draco: Bastard, this guy dares to whip us and other world nobles with a belt!
Navy: These bastards actually asked us to help them look after the ship, otherwise they would break our legs...
The introduction is weak, so move on to the main text.
Come on! Feeling pretty good
The author gives himself a good review, hehehe