The author of " Life at the Moment of Death " was Liu Cixin, a Chinese sci-fi. The background of this book was a science fiction novel created by Liu Cixin in 2017. It described a future world where humans used advanced technological means and life-prolonging technology to extend their lives and enhance their physical fitness, but at the same time, it also brought many problems and contradictions. The story mainly revolved around a young couple's life extension experiment. They experienced many twists and turns and dangers, but finally successfully passed the final stage of their lives. The novel explored human life, technology and ethics in a humorous, ironic and reflective way, reflecting people's thoughts and exploration of life and death.