Middle-aged Kenichi Hamada is transported to another world, where he gains the ultimate cheat: an online shop that delivers anything he wants instantly! Kenichi is enjoying the peaceful life he's built for himself on the outskirts of Astrantia, but everything changes when the Viscountess turns to him for aid! Before he knows it, Kenichi is doing a construction job on her estate in exchange for a mysterious grimoire. However, something seems amiss with the Viscountess' finances... and what dangerous beasts are lurking in the forest?
