Traveling to the world of Naruto, he became a common disciple of the "Sannin". From then on, there was a super "problem" child in this world, and his name was Senju Sengo.
In addition to having the most awesome backer, he also has a very awesome system within his body.
Don't you know the space-time ninjutsu?
It doesn't matter, I'll give you a dimensional square Shangri-La, and you don't need to mark it for teleportation.
Don't know how to do puppetry?
It doesn't matter, I'll give you an ever-changing cross tail, and all enemies will be your puppets.
Do you think your strength is improving too slowly?
It doesn't matter, I'll give you a blood collection and rapid absorption, sucking chakra directly from the enemy's body.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.