I Am Not a Substitute for Time Travel

The mother is ill and agrees to participate in a "guinea pig experiment" for money. As long as she completes the task, she can come back. I always feel that Yu Su Bai looks at me in a strange way. Who is he looking at through my eyes? You fight in the ring. I make money offstage. "Come on, come on, give it a try, the copper plate will turn into gold!" Can I still go back? "It's a stand-in again. Why do you guys like to do this?" Where is my mother? Let me ask you, where is my mother? Where should I go from here...