Story of this world uploading.
The first prince Lou Xi who is the crown prince is the best friend of the owner's body. They grow up together since the father of the host is one of the famous General of the northern border, and he was his disciple. The parents of the owner of the body carefully concealed the gender of their daughter due to the overwhelming fear that she will forcibly enter the harem.
The general doesn't want his sole child will experience what he experiences during his miserable childhood. That's the main reason they hide their daughter's gender.
The father especially disagrees about the miserable lives of the woman in the harem so when they know they were having a child. He talks to his beloved wife to conceal the matter if the baby is a girl.
The instant she is in lab
