He Xiao, the master strategist code-named "Eye of the Sky", was once the most mysterious spy commander in the empire. Three years ago, a well-designed trap caused him to lose his memory and live on the street. After being taken in by the kind-hearted Su Yuwei, he became the "fake father" of two children - six-year-old Xiaonian who suffered from congenital heart disease and was taciturn, and four-year-old Doudou who was innocent and lively but always had nightmares.
When He Xiao gradually regained his memory, he discovered the truth behind his amnesia: Lu Chen, a seemingly gentle business tycoon, was actually the "Godfather of the Darknet" who controlled the underground black market. Lu Chen's purpose of approaching Su Yuwei was to seize the "Sky Eye Database" in He Xiao's mind that could subvert the empire's intelligence system.
He Xiao awakened the "mind-reading" golden finger, which can not only read other people's superficial thoughts, but also sense the plans and betrayals deep in their subconscious. But every time he uses his ability, his life force will be consumed. He began a race against time for revenge: not only to protect his two daughters, but also to fight back against Lu Chen and his forces from all walks of life.
From street gangsters to business giants, from urban slums to the center of imperial power, He Xiao uses mind-reading skills to predict every crisis and uses the mind of a master strategist to lay a dragnet. He makes every betrayer reap the consequences and every pretender reveals his true colors. But when Lu Chen is finally forced into a desperate situation, a bigger conspiracy emerges - behind Lu Chen, there is also a "shadow organization" that can control the fate of the empire.