[Light Novel] The prince of the neighboring country was sold as a slave, so I bought it -but it was a sex slave (one book)

Publisher: Ichijinsha
Author: Hisashi Asagishi, Usukuchi
Size: 128mm x 188mm
Number of books: 1
Language: Japanese
Category: Light novel
The latest release date: 2024-02-01

Synopsis:
The torn saint and the slave fallen military prince who have fallen into the position of the patient in standing up!

Natalie, a candidate for the Great Saint, is crushed by the church by a rival saint's trap, and then cursed.
Natalie decided to hire a swordfield slave to escape from the country,
So he finds the name of a neighboring prince, Vincent, is being sold.
And as a "sex slave"!
Natalie purchased him while being puzzled and signed a master -slave contract.
However, Vincent has a "slave crest" that will give you pain if you do not satisfy your husband! ?