On the night of the twelfth lunar month, I encountered an alleyway siege. Because a hair got entangled in the obsidian button of the mysterious boy Jiang Yichen, I accidentally got involved in a conspiracy that spanned ten years. Jiang Yichen's family hunt, the mystery of his father Lin Zhiyuan's disappearance, and the truth about the laboratory accident ten years ago are all hidden in this button that shows blood lines.
From the villa where they were forced to live together to the coded clues in the library, from the dealings of double agents to the secrets of the genetic sequence, the two pieced together the truth while on the run: the buttons were embedded with special genetic information, which was both the key to curing genetic diseases and a tool for the villain's revenge. When the chip in his hair, the symbols on the note, and the date in the calculator were unlocked one by one, Lin Xiaoman discovered that he had inherited not only his father's stubbornness, but also a key that could subvert everything. And behind the indifference of the poisonous young master, there is the tenderness of protection and redemption.