After retiring from the Navy, I became a doting husband.

After transmigrating to the world of One Piece, I didn't find any cheat codes. I planned to just retire from the Navy and become a lazy bum. But after getting married, I discovered that my wife could give me power.
A path to indirect power has begun!
This book is also known as "Starting with Marrying Robin, a Wonderful World".
This book is also known as "I Became Stronger After Marrying a Wife".
This book is also known as "I Forged a Zanpakuto in One Piece".
Note: The author possesses the only high-quality Saint Seiya fanfiction on the entire internet, titled "I'm Really Not a Gold Saint." You can read it if you're interested.