Lin Suzi was transferred to the Ministry of Public Security. While investigating a series of high-intelligence crimes against the core facilities of the "Xihe" network, he met Wang Dayong (Bart), a man from the northwest who had received prosthetic eyes due to injuries, and Tuo Qingyun (Tuo Gusa), a returned doctor who was proficient in criminal psychology. Together, they defeated the "Zhulong" virus attack supported by foreign forces and intended to paralyze my country's digital infrastructure.