The Concubine Was Busy Eating Melon on the Road in Exile

She traveled through time and became a concubine with three wives in the Qin Mansion. From birth to her exile, she never left the Qin Mansion. If nothing happens, he will be a slave in the backyard, but if something happens, he will be the third lady? Since this exile is not that exile, of course you have to take care of yourself, right?