Ghost Castle's secret lovers (Volume 1 whole volume)

Publisher: Daisho shrine
Author: Miriho Sachi
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Female manga, manga
Latest publication date: 2018-09-01

Synopsis:
A monster that squeezes the virgin's lively blood lives -there is a rumor in the castle where the lord of the village lives. In fact, a number of maids have disappeared from the castle, and the villagers have not seen the lord for more than a dozen years.
Nevertheless, the twin sisters will be served by such a castle!? Will be pushed by curiosity with a disgusting sister, and Will pretends to be a woman instead of a younger sister and served as a maid.
So the castle owner, Lin, seemed to be an innocent boy ... Will touches on the secret of the castle that shouldn't approach!?