People Are in Konoha, the System Is Broken

The Naruto world that accidentally crossed over became Kakashi Hatake's younger brother. Facing his gifted brother, he felt very panicked. However, he had a system, but it didn't last long. Kei Hatake, who had just entered the ninja school, found that the system had nothing, so Kei embarked on an increasingly dark road. So he launched his first mission to attract attention in the ninja school in his own way. With his unique style, Hatake Kei became famous in the Ninja School. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.