Introduction: For 20 years I took care of my mother, who had dementia.But instead of appreciative gazes, I received cold gazes and contempt from my family instead.But then a miracle happened to me.“I am . . . young again?”Unbelievably, my body has turned back to how I had looked in my early 20s.But from that day on, something strange has also been happening.I keep hearing grotesque sounds, and monsters keep coming at me.It’s nice to have my youth back again, but. . .it seems that my youth is not the only thing that I’ve got...