Alone with a sexy married woman in a fantasy world?

One day, the lead character is taken to a different world with a next-door married-woman Sakatsuki Yuko whom he is in love with and wants to posses. In the fantasy world, Yuko is somehow received into a village as Battle Goddess to protect the village from goblins, and you happens to work for Yuko in the fantasy world!!

[From DLsite English]