Introduction: Liang Tianzhou, an intern doctor who returned from Japan, traveled to the Republic of China to become my underground agent. Faced with the misunderstanding of his loved one, the expectations of a young girl, and the enthusiasm of a beautiful agent, what choice should he make? You have a series of poisonous tricks, and IThere is a sabotage sword. It is true and false, false and true, and the enemy is skillfully dealing with it. The fog is thick, there are spies among spies, who can know the true face of Mount Lu.