"No System, No Stallion, Little Invincible, Follow the Boat"
The book is slow to pick up, and there is more plot describing Eneloo in the early stages.
After meeting the Straw Hats, they took off.
It's low-key, with Luffy as king, and the protagonist is different from the original work.
It's a bit of a middle-of-the-road game, because I can't beat the captain.
The protagonist walks with Luffy's growth path.