Living in Konoha: Becoming the Fourth Generation at the Beginning

Travel through Konoha, become Hokage, and successfully activate the Great Demon King system. As long as it causes panic in the ninja world, you can redeem characters and props from all over the world. So... Samui: "Ai, because we stole the blood of the Hyuga clan, Konoha Village declared war on us." The Fourth Raikage: "Haha, you're good to go. The Fairy Tail Guild is here. Why should we be afraid of Konoha? Let's all prepare for war!" One month later... Samui: "Because of the obstruction of the first three generations of Hokage, Konoha will not declare war again." The Fourth Raikage: "That's it, let's resume normal operations first." Another month later... Samui: "Oh no, the Fourth Hokage ignored dissuasion and declared war on us again!" The Fourth Raikage: "... Tmd, I'm so annoyed!" ... Many years later, Uchiha Madara was reincarnated, looking at the ninja world invaded by mysterious Tushan, undead zombies, monsters, angels, demons... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.