One Piece: Check In and Become King

Lindy traveled to the world of pirates, and there is a check-in system?

Why check in?

Sign in once a day, starting from a young soldier in the Navy.

Finally...

Whitebeard: "He is the protagonist of this era..."

Blackbeard: "I didn't expect him to be more vulgar than me..."

Shanks: "Did I give this hand to the wrong person?"

…

Lindy: "What will happen if I check in tomorrow?"

This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.