Shen Junjun is a renowned talented girl at her school. She is brilliant, well-versed in music, and especially skilled at playing the pipa. However, no one has ever seen the left side of her face, and some even say she has half a "ghost face." One day, she mysteriously disappears... In the Han Dynasty of the "Dream Boat" world, the grand event of Wang Zhaojun's departure to the frontier is taking place. This Princess Zhaojun is willful, quirky, and eccentric, yet she always wears a veil, never willing to reveal her true face. Who is she, really? The identities of the real and fake princesses are shrouded in layers of mystery. The truth seems on the verge of emerging, yet twists and turns abound. A great battle looms, with tensions rising. The marriage alliance is entangled in the conflicts of interest between two nations. Can Su Linna unveil the princess's mysterious veil and resolve the impending war between the Han Dynasty and the Xiongnu?