Don't You Have a Granddaughter of Your Own? [Demon Tutor]

"I'm sorry," I said, kneeling on the bed, "I didn't mean to travel through time." No, it doesn't matter... Compared to this, the more important issue now is that we should think of a way to send you back, right? ——Said to the blue-haired boy sitting opposite me on the bed. "Yes, but why? I didn't do anything... I just went home through the time machine on the way to save the world. Why did I fall into the devil world as soon as I opened my eyes?" I thought sadly. · So the blue-haired boy turned his head to the side with an expression of "What can you do, Grandpa?" · "Well..." A certain ninth-level demon who seemed to be deep in thought from just now had a serious face, pushed up his glasses, and said seriously: "It doesn't matter, I've wanted a granddaughter for a long time!" · "Why doesn't it matter?! No, Grandpa, calm down!" ——This is the shocked Iruma-san · "Shut up, don't you have a granddaughter of your own? Do you know how hard we worked to find such a suitable person to work overtime... No, to be the descendant of the leader?!" ——This is Giotto who lives in the ring on my right hand and shouts. · Wait, wait. ——Grandpa, did you tell the truth? ! Sure enough, the so-called heirs are all fake. The real purpose is to make me work overtime for you! Ps. 27 In this article is a beautiful girl. Due to the differences in parallel worlds, her experiences have changed. She is not completely useless. Her personality is closer to that of the first generation when she was young. She is the type who will get into trouble. Purpose: Which BOSS is the best?