This Marine Follows the Rules

[Pirates fan fiction swordsman + fantasy beast + navy]

Reincarnated in the world of pirates, born with a weakened version of the steel balloon physique. The starting phantom dragon fruit has no color prefix. The phantom beast's abilities are wind, thunder, snow, clouds and fog.

No system

The timeline is 30 years ago. The timeline is set so far ago to make up for various regrets. The setting complies with SBS and the original comics and official information collection. Second creation will be carried out only if the official does not have it.

Main plot: Kill Im, there's nothing to say about this.

Branch plot: The world's greatest swordsman.

The strongest creature in the world, the strongest one in a duel is like the protagonist