Naruto: Get an Upgrade!

This book is free and not available on shelves. After being hit by a car and dying, he traveled to the Naruto world and started the upgrade system. Uchiha Satoru: I just want to be a salty fish. I don't need to be too strong. I can barely protect myself. After easily defeating Kaguya Otsutsuki with a snap of his fingers, Uchiha Satoru smiled. System: Ding~ Congratulations to the host, you have learned the ninjutsu: Rasengan. Obtain Ninjutsu upgrade: Tailed Beast Jade. System: Ding~ Congratulations to the host, you have obtained the prop: Shuriken. Obtain prop upgrade: Demon Sword Muramasa. In this way, Uchiha Satoru "barely" survived in the world of Naruto. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.