Yama, Kaimashita ~Isekai Gurashi Mo Warukunai~

Yama, Kaimashita ~Isekai Gurashi mo Warukunai~ : When I bought a mountain, I never expected it to be from another world!And while I was leisurely enjoying a countryside life suited to this strange realm, I unknowingly began making the mountain more powerful!?(Source: Amazon JP, e