Marital Vows of Rainbow Skirts and Feather Robes

Marital Vows of Rainbow Skirts and Feather Robes is the Noble Phantasm of Yang Guifei. A passage from the chinese poem "Song of Everlasting Regret" in which told of the immortal love of  and Yang Guifei. "Rainbow Skirts and Feather Robes" was wriiten by Xuanzong for Yang Guifei, and was sparsely dismissed as a contraindicated song that symbolizes the country's inclination.