Naruto's Brother Is the Great Demon King

Nagano Kenichi became the Demon King in order to resurrect his younger brother. After being killed by the "brave", he discovered that he and his brother were both virtual data. After the world was destroyed, Nagano Kenichi arrived in a strange world where there was no magic, only chakra. Nagano Kenichi, whose life goal has been shattered, opened a hotel and left it in tatters. The hotel was deserted every day, and Nagano Kenichi didn't mind. Until one day, Nagano Kenichi was surprised to find a child with blond hair and whiskers secretly wiping his tears under the eaves of the hotel. The child was very pitiful and cute. Nagano Kenichi stretched out his hand to the child inexplicably, and the child became his younger brother. After raising a child for a while, I am ready to take the child out to play. As a result, a group of people gathered around. Looking at the people who gathered around him and asked him to hand over his younger brother, Nagano Kenichi stormed out: "Miscellaneous cultivators!" For a moment, the color of the sky and the earth changed, night and day coexisted, and a huge magic circle appeared behind him... Konoha who just said that the other party cannot adopt Uzumaki Naruto:! Then his brother picked up the sea urchin-headed boy from nowhere, an amnesiac boy with orange hair and blue eyes. Faced with his younger brother's hopeful eyes, Nagano Kenichi had no choice but to retreat: "Foster!" Purpose: Protect the weak