The Beautiful Girl in Troubled Times

He is the son of a general from the queen's mother's family, and she is the daughter of the prime minister's family. Before they were born, their parents made a baby marriage decision for them; Their family was framed by the ministers of the DPRK and China and was demoted to guard the border; Ten years later, the barbarians on the frontier got help from a powerful person in the court and raised troops to invade. Will they be able to get through it safely? After returning to Beijing, can they renew their relationship?