Before his rebirth, he was a grassroots civil servant. On the night when the three characters "Lu Chenzhou" were engraved on the tombstone, a "ghost" woke up in a blind corner of the archives. The mystery of his parents' car accident, the lives of eleven miners, and the huge network of cross-border money laundering... Are all the targets of his hunting. He walks in the shadow of power, stepping on the edge of a cliff with every step he takes. When the person in power behind the scenes, who was respectfully called "Teacher", was toasting at the celebration banquet, he emerged from the darkness and slapped the bloody evidence on the table: "Your era is over."