The Villainous Director is Parenting!

Introduction to the Work: I, a former kindergarten teacher, found myself possessing the director of a research lab who abuses the protagonist, an experimental subject. I raised him with love and care, helped him escape, and then hid myself away, wanting nothing to do with the original story... "Director, we'll take care of you for the rest of your life now." The children, who had become the strongest in the world, found me. But... why do their eyes look so strange? "Hey, kids, is that... handcuffs you're holding?"