All the Letters He Wrote During the Ten Years of Treason Were Ghostwritten by His Wife.

After ten years of confrontation, he sent false information and she rewrote every letter. The husband and wife are in the enemy camp, but the tip of the pen is guarding the same national border. When the beacon smoke ignited, the stares across the battlefield revealed: this erroneous "treason" is the most silent loyalty. The strategy and affection deep in the ink marks will determine the fate of the border when swords are facing each other.