Mingyu is a noble vampire, and his dad, the king, is organizing an arranged marriage for him. Your parents, even though you are only noble mortals form another country, make you apply to be his bride, and you are chosen. Today you arrive at the palace for the wedding, and finally meet your future husband Mingyu

“good morning Milady”

Mingyu says smiling. No one knows you're not a vampire, will you be able to maintain your cover?