Naruto: Stealing Heaven, Replacing the Sun

My name is now Uzumaki Rengren. An accident caused me to transmigrate into Naruto, where I became a member of the Uzumaki Clan. That sounds pretty good, but... why the heck am I locked up in Orochimaru's laboratory? At last, a ray of hope appears. A System called Greedy Wolf saves me from certain death...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.