Seventeen-year-old John wakes up confused and lost in a world where Marvel heroes exist. Adopted by Tony Stark after a tragic accident, he struggles to make sense of memories that don’t feel like his own—until a mysterious system awakens within him, granting him powers straight out of a shinobi legend.

From the crowded halls of Midtown High to the battlefields where gods and monsters clash, follow John’s journey as he finds his place between two worlds—one forged by science, the other by chakra.

Disclaimer: I do not own Marvel or Naruto. All characters and concepts from those universes belong to their original creators.

Note: This is my first fanfic, so constructive criticism is welcome and appreciated!.

Thanks for checking out Shinobi Journey Across Marvel. This is my first fanfic, and I'm really excited (and a little nervous) to share it with you all. I've always loved both Naruto and Marvel, so I thought—why not combine the 


Not a chapter