The doctor suddenly thought of a movie that Lou Nuanyang had recommended to him before, "Mechanical Heart", which had a standard beauty of imperfections that made people want to cry. He said, "I want to change a heart and start over."
Said: "My heart fell into a mechanical panic. When I saw him, my heart vibrated violently, the gears creaked, and the hands moved very fast. I began to feel suffocated, confused, and restless - the "heartbeat" of the mechanical heart."