She is the orphan of a general who died for her country, and she is the adopted daughter of the current prince. She acts as she pleases, and dares to love and hate. Because her appearance was similar to that of the emperor's childhood sweetheart, Mu Jinzhi was forcibly summoned to the palace as a concubine. The old emperor died of illness, and at the age of fifteen, she became the youngest concubine in Beichen's history. What kind of unique woman is she that can capture the hearts of four men? Let's watch "Old Dream" to tell you about Beichen's old partings, loves and hates.