In 2187, brain-computer interface technology has a global monopoly. Defected engineer Lu Chen accepted a mysterious commission and sneaked into his old club "New Era" to steal the fatal neural code, only to find that it was the core of the experiment that led to the death of 12 people three years ago. What's even more frightening is that Experiment No. 13 Is not really dead - it is transmitting coordinates through the data plague infected person, and the old scar on the back of Lu Chen's neck begins to ooze blue liquid.
"Welcome back, Thirteenth." The gate to the restricted area on the 30th floor underground opened to him.
