After Unifying the Ninja World, I Invaded the Nautical World Again!

Bai Yu traveled through the ninja world, learned the art of immortality, established a unified empire, and then built a time and space machine to launch expeditions to other planes! The first place the advance team members arrived was the Pirate World! Kakashi: Why is this world so chaotic? Hashirama: I didn't agree with His Majesty's war plan at first, until I saw how ugly the Celestial Dragons were! Kaguya: Im? Would you like to compete with me? Nami: You said they were intruders? No! They are the heroes who destroyed Aaron's group! Hancock: Fighting the Draco? Then I must help out! Bucky: Destroy the tyranny of the navy! The world belongs to the great Majesty Bai Yu! Bai Yu: I am obviously a debauched and ruthless villain emperor, but I turned into a savior under the support of my peers? Anime, cool novels, harem This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.