Your Majesty, What Is Your Surname?

She is a high-tech life form resurrected from the dead in the future era While participating in time travel, I fell into a gap in time and came to an unknown era. He is the current emperor who is inferior to one person and superior to ten thousand people. "Your Majesty, just let me go." "I will make you my concubine, and you will stay in the harem for me." "The harem is overcrowded, so I won't go there." "How about the cold palace? Come here! Put her in the cold palace. No one can come near her without my will!" "Damn it! Isn't it okay for me to be a concubine? Your Majesty, what's your surname! Do we have any grudges?"