Hokuou Kizoku to Moukinzuma no Yukiguni Karigurashi

This story tells the life of two people, a noble only in name and an older wife from the army, married through a tentative agreement. In the bone-chilling cold, they spend their time hunting, gutting, and cooking by the fireplace. Their daily life passes peacefully. This is the warm love story recounting their daily lives. — Description from novelcodex.org