YuYu was a Princess from the Wei dynasty. When other girls of her age learned music, embroidery, dance, and poetry Princess YuYu learned metaphysics. She was proficient in all the divisions of metaphysics. With her knowledge in metaphysics, YuYu learned that the Wei dynasty was coming to end and found that the dragon vein was broken. To repair the dragon vein and to stop the dynasty from ending YuYu sacrificed herself for the people who loved her.
For her great sacrifice, heaven has given her a chance she crossed through years and reincarnated into a college girl.