People Were Pushing Forward the City, Luffy Invaded, but I Punched Him in Seconds

Traveling through the world of pirates, Roy became the fourth admiral of the Navy Headquarters. When Ace was about to be executed, Roy was sent to guard Impel Down in order to prevent the Whitebeard Pirates from hijacking the prison. When he knocked down the invading Luffy with one punch, the entire pirate world began to go berserk! Celestial Dragon: Execute Straw Hat Luffy and Fire Fist Ace together! Dorag: Want to kill my son? The revolutionary army follows me to attack Marineland! Shanks: Luffy is the heir to the captain's will, I won't let him die here! Garp: Sorry, I have to take off the cloak of justice behind me today! Warring States Period: Between the two Yonko Regiments and the Revolutionary Army, will I take the lead in the war? Roy: As long as I'm here, there's no one who can fight! The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.