The Double Agent

The Double Agent is a Manga/Manhwa/Manhua in (English/Raw) language, Drama series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

Sasha becomes a spy after losing everything in the war. She was found by John, the leader of the war and a demon officer with the face of an angel, but...! The spy is caught by the enemy country and becomes a double agent!