Traveling Through Another World, What Does It Mean to Be a KGB?

He is a spy hiding in an enemy country and a man of great influence in the world. Assassination, murder, intelligence theft, riots... He can do anything. Enemies hated him, thieves, betrayers, executioners, demons, and used all means to slander his image. But within the empire, he is a legend praised by everyone. He is the hope of the empire, as dazzling as the morning star! Hero is synonymous with him! And he is——Mr. Yu Wang! … "May I ask Mr. Yu Wang, how did you embark on such a legendary path?" "Then it starts from a day on a windy and snowy night." "Please tell me the key points, thank you!" "If you were sentenced to death like me, I think you would be a hero."