In the cyberpunk version of Luoyang City, the "Books and Texts Company" uses Cangjie's brain to implement the "Books and Texts, Machines and Bones" policy, and those who have not been implanted are exiled to the wasteland. Tattoo artist Tang Mo is accidentally involved in a conspiracy: his grandfather's mechanical spine contains forbidden magic from the Mohist family, and people who have tattooed Taotie pictures are mutating into mechanical monsters. The truth behind the disappearance of his parents is actually closely related to the "ink machine" woven with neural nets and the nano-inkworms that parasitize in the uterus. When the Chinese characters imprinted on the backs of hundreds of thousands of prosthetics gathered into the word "Emperor", Tang Mo discovered that the tattoo of the "Mo Jing" on his left arm was actually the last key to unlocking the "Bone Legion" in the Mausoleum of the First Emperor. A doomsday battle that combined mechanical martial arts and metaphysical curses kicked off on the ruins of rust rain and bronze.