In Xicheng, a future city where data determines destiny, Lu Yan, who is on the altar of network security, has to pay for his mother's smart medical bills, carefully date with elite researcher Qin Wei, have an inexplicable closeness to the downtown girl Lin Ge, and the unconditional trust of his partner Cheng Ye. When the emotional ties of real life become bargaining chips to be harvested in the hacker war, the code dome he guards will eventually fall under the thunderstorm of humanity.