An Apprentice Courtesan Escapes from the Lowest Class to Become the Bride of the Tiger Emperor

A few years have passed since Gaoh became the new emperor of the Hakushu Nation. Bad rumors have gone around about Gaoh getting rid of government officials, and spending loads of money on lavish banquets, so he is feared as the "Mad Emperor". Gaoh is currently recruiting courtesans for his harem, and our protagonists Shushu has her reasons to become one. One day the palace, a government official tries to make a move on Shushu, but Gaoh comes to her rescue?!

(Source: MangaPlaza)