I Become The Hokage After Returning From Dragon Ball

After living in Naruto World for thirteen years, I chose to use my cheat to go to another world. I then found myself in the dangerous world of Dragon Ball. Fortunately, it's still the early story so there's no Planet-Destroyer everywhere. After learning from Master Shen for a while, I met the Demon King Piccolo. Knowing I was no match for him, I injured him before returning to Naruto World... Now, it's time for me to carve my own legend in Naruto World! — Description from novelcodex.org