Naruto: Extreme Ice Sky

Reborn in the ninja world, he became Haku's brother Shinichi of the Water Country. Not only did his parents die, but he also had to be hunted down by Kirigakure's assassination force. Fortunately, there is a god-level sign-in system, and abilities and equipment are all given away upon sign-in. See how the protagonist conquers the Hokage, beats Konoha, and kidnaps Miss Hinata. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.