Aboard the Navy: I Slay Golden Lion from the Start

He transmigrated into the world of One Piece and became Garp's disciple.

He obtained a sign-in System. His first sign-in reward was Saiyan bloodline: the stronger the battle, the stronger he became!

Sign-in mission: Kill Golden Lion. Reward: the Float-Float Fruit ability and one level of swordsmanship!

Sign-in mission: Capture Luffy and Ace and send them to Impel Down. Reward: the Flame-Flame Fruit ability, one level of physical prowess, and the awakening of Conqueror's Haki.

Sign-in mission: Start the Paramount War. Reward: Armament Haki upgraded to the highest level, one level of Observation Haki, and the awakening of a Devil Fruit ability.

Sign-in mission: Capture Kaido. Reward: one level of physical prowess and the awakening of a Devil Fruit ability!

Jiang Liang: "Four Emperors, come fight me one-on-one!"

Whitebeard: "I've got no time for that!"

Red-Hair: "You're picking on me because I don't have an arm? No way!"

Kaido: "Let me out!"

Big Mom: "I surrender!"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.