Ragnarok: Alpha and Omega - Chapter 9 - 8: When Demon Falls

Arakawa Kouki is reincarnated to a Japan with a different history than the Japan he knows with the memories of his previous life still intact. Kouki was discouraged, “Aren’t reincarnation stories supposed to be at some fantasy world filled with swords, magic and elves?!”

(Naruto + Single Heroine Tsunade + Romance + Action)A failed author transmigrates into the Naruto world, becoming the younger brother of Konoha’s White Fang, Sakumo Hatake, and the uncle of Kakashi. He gains a cheat ability—enhanced cellular activity.Coincidentally, just before the Second Shinobi War, he participates in a Jonin meeting where he supports Tsunade's proposal ahead of Dan Kato, marking his first encounter with her.From then on, he launches an intense pursuit, winning her heart during the war.Tsunade: “Kawakaze, why do I keep losing to you?”Kawakaze Hatake: “Because I’d like to live a few more years...”Kakashi: “My uncle is amazing, I’m his biggest fan!”Kawakaze Hatake: “Keep it low-key, keep it low-key.”

Wang Guorui traveled to Taiwan in 1895, and obtained a super gold finger—the Red Police Base.

Since then, the whole world has been changed.

The Emperor of Japan: “He must be eliminated, otherwise our great Japan will never have peace!”

The Russian Tsar: “Please stop fighting. I will marry my daughter to you and cede Siberia as a dowry.”

British Prime Minister: “Why did I wake up and the navy of the British Empire is no longer the number one in the world?”

German Emperor: “Dear and brave German soldiers, please persevere, our Eastern allies are coming soon!”

- Description from novelbuddy