After Unifying the Ninja World, You Invaded the Nautical World

Naruto, the time traveler, unified the ninja world and became the supreme ruler of the ninja world. He invaded the nautical world through the coordinates given by the system. Obito: What? The Celestial Dragons in this world are so evil, and there are actually slaves in this world! Kakashi: I thought Naruto was already the most evil tyrant, but I didn't expect someone to be more cruel than him. Uchiha Madara: Naruto, this guy, keeps doing random things, and in the end he puts the responsibility on me. So unfair! Tsunade: Naruto is just a little playful kid, but his heart is good. Kaguya Otsutsuki: Naruto, no matter what you do, I will support you and I will always love you. Sengoku: Naruto is a kid who has the justice in the world. I feel at ease with him as the marshal. Kaido: I just didn't agree to join the ninja world, so they beat me half to death. Five Old Stars: What happened? Go and report it to Master Yimu. They are unified entities in another world. Luffy: I haven't become the Pirate King yet, so why are there no pirates in the world? Naruto: What bad intentions do I have? I just want to make a little money. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.