Imprinted by fate with the mark of opposition. They rescued a mysterious Tibetan mastiff "Iron Egg" in their childhood compound, but they didn't know that it was living evidence of the police's cloning plan - embedded in its body was the truth about the murder of a drug dealer twenty years ago. When Li Muyuan put on the police badge, Lu Jiejie was forced to take charge of the family. The data frenzy that broke out in the iron collar drew the two into a whirlpool of fate that spanned three thousand years.
The collision between the mechanical heart and the cloned genes opened up the bloody conspiracy: Li's father's betrayal, the revival of the dog god civilization, the collective rebellion of the global mechanical life... At the ancient altar under the Tibetan glacier, Lu Jiejie's silver blood activated the overlap of time and space, witnessing each other killing each other thousands of times in reincarnation; and Li Muyuan's mechanical right arm was being controlled by the Omega clone to slaughter civilians.
