In 1941, he became a double-faced lurker.
With the system by his side and his fake wife as his companion, he walks on the edge of a knife.
Military censorship is pressing harder, the pursuit of the Japanese and puppets has never stopped, and the eyes of traitors are everywhere.
Lu Yan knew that every step he took was a gamble of life and death.
But he also knows that in troubled times, only blood can be used to recommend Xuanyuan, and the edge can break through the darkness!
Let's see how a scholar uses the system to navigate the sea of espionage, go to sea on an isolated island, and fight his way to the light!