Lu Chuan, a computer science student, encounters Shen Qinglan, the female president of a jewelry group, on a rainy night. Little does he know that this encounter has been written into the genetic program twenty years ago. When he discovered that the daisy mark under the opponent's collarbone completely overlapped with his late mother's design, he was even more shocked to realize that his heartbeat frequency was the ultimate key to her safe.
The "Daisy Project" that was covered up in the past has gradually emerged - Shen Qinglan is the super carrier of gene editing, Lu Chuan is her legal heir and experimental control subject, and the clones spread across the city are using the same faces as them to start a commercial war.
In this escape with heartbeat as password and genes as shackles, ambiguity grows between guns and data flow. When Lu Chuan personally dug out the chip under Shen Qinglan's collarbone, he understood his mother's last message: "She is your sheath and blade for eternity."