Synopsis

I'm called Yakushi Yu, and I've crossed over to the world of Naruto.Without any bloodline limits or protagonist's plot armor, what can I do? I'm feeling quite desperate!Unexpectedly, I awakened a devil within me.Not only did I gain the power of Doflamingo's String String Fruit, but the puppets I created also possess the abilities of Devil Fruits.Well, things are starting to get interesting