When I Woke Up, I Got the Strongest Equipment and a Spaceship, so I Went and Became a Mercenary in Order to Live as I Please while Aiming for a Detached House

A brief description of the manga When I Woke Up, I Got the Strongest Equipment and a Spaceship, so I Went and Became a Mercenary in Order to Live as I Please while Aiming for a Detached House:

It’s a story about a guy who suddenly finds himself in outer space with a personal battleship. On this spaceship he will travel, along the way rescue girls in trouble, flirt with them, make money and use his knowledge from the game to lead a free and relaxed life.