"The Marriage Letter in the Blacklist" uses gene editing as a scalpel to cut through human beings' ultimate confusion about life and death, memory and love. When the light show on the Bund resonates with the heartbeats of patients around the world, and when the sound of the gears of the mechanical watch becomes an oath that spans time and space, the novel proves that true immortality is what makes love the most resilient gene of human civilization.
