Bai Siyue received a trailer of an ancient costume idol drama on his mobile phone. The heroine, Princess Bai, looks exactly like him! And the male protagonist, General Duanmu, is actually the newly appointed director, Wenyu Duanmu! Strangely enoughIn order to prevent the plot from happening in the trailer, Bai Siyue cleverly overlaps with what happens in reality and begins her life changing journey.