One Piece: Checking In in Loguetown

Zhou Xuan transmigrates to the world of the Pirate King and obtains the God-Tier Check-In System.

His first check-in is in Loguetown, where he is rewarded with Roger's Conqueror's Haki and strength.

After that, god-tier check-in missions begin, taking him to White Soil Island, Amazon Lily, Impel Down, Water 7, Fish-Man Island, Whole Cake Island, Wano Country...

Every reward the System gives him is god-tier.

The Pirate King's Conqueror's Haki and strength, the Six Powers, Observation Haki with Future Sight, an Supreme Grade Sword...

Whitebeard: "There's no need to doubt it. Zhou Xuan is worthy of inheriting my title as the strongest!"

Monkey D. Dragon: "I have to admit, Zhou Xuan, if you became our enemy, you'd be a nightmare!"

The furious Celestial Dragons: "He's not even from the D. Clan, so why is he hell-bent on coming after us!!!"

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.