After transmigrating to the world of One Piece, he gains the knowledge and power of a puppeteer who can make automatons, along with an inexhaustible supply of materials.
"The World's Strongest Puppeteer"
"The Puppeteer Who Ushered in a New Era"
"A One-Man Army"
"The Demon King"
The world comes to know and fear Nate. It all begins when he first makes the three sisters, "Setsugetsuka," enjoys the wonderful charms of a mechanical girl who can't be hurt, and settles on his ultimate dream.
"I'm going to make a harem of three thousand with my own hands!"
His next target? Well, how about making a Shirai Kuroko?