There is a long line of people outside the genetic modification clinic, and everyone's face is filled with the desire for "perfection." The air was filled with the smell of disinfectant, mixed with an indescribable excitement and anxiety. I stood across the street, looking at this daily scene of the future city, but my heart felt cold. A few minutes ago, I received an anonymous message: "Stay away from genetic modification, it's more dangerous than you think."