She is a top spy from Section 9 of the National Intelligence Agency, proficient in gathering intelligence, protecting dignitaries, and carrying out assassination missions in hostile countries. She is the best among the agency's three thousand spies. He is the tyrannical emperor of the empire, bloodthirsty, ruthless, heartless, and a true warlord of the cold weapon era. When a modern elite special forces soldier travels through time and becomes a pitiful abandoned woman in the cold palace. When the ancient brutal and cold-hearted emperor wakes up in the middle of the night with a cold dagger pressed against his jugular vein. Who will destroy whom, and who will save whom? “Tyrant! I am from Section 9 of the National Security Department. If you dare to insult me again, watch out, or I'll take down your stronghold!”