Metropolis: Dad, Show Your Cards Quickly

I am an alien from a higher civilization. I came to Blue Star more than two thousand years ago. Originally, I just wanted to take a vacation here, but I met a man named Ying Zheng who begged me to grant him immortality. I declined, but I also stayed. Because I found the literature and art on this planet to have unique charm, I stayed here for more than two thousand years. Until one day, my only son suddenly came to me and said, "Dad, let's show your cards. Can you live forever?" I panicked for a moment... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.