"Double Time Travel", "Single Heroine Butterfly Ninja", "Uchiha Time Travel to Demon Slayer", "Rescue Regret"
As an Uchiha who traveled through time to Hokage, I didn't expect to travel through time again.
At first, Uchiha Kei just wanted to go back quickly, but in this world where evil spirits were rampant, he was willing to help "them".
"Where is this? What kind of creature is this? I'm going! Stay away from me! Don't bite me!"
"Are you a human or a ghost?! Why is the aura on your body colder than a ghost!"
"I'm not stupid! Sister Ren! Can you please stop bullying me!!"
Many years later, during the decisive battle in Infinite City, Wu Kai looked at the black-haired boy in front of him blankly, and kept muttering: "This guy is a monster...!"
(Since the combat power in Naruto is relatively high, this book has a system for suppressing combat power)
