The Fake Eunuch Who Runs the Intelligence Bureau

Shen Yan, a humble clerk, is forced to enter the palace as a fake eunuch after copying a forbidden document. He gains a strange ability to see information tags on people and places, which he uses to build a network of informants. But he soon discovers that his entry into the palace was no accident, and a larger conspiracy unfolds. — Description from novelcodex.orgFull novel: The Fake Eunuch Who Runs the Intelligence Bureau — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠