Almighty Apostle from Another World

A mediocre boy was taken to another world by Fanka for no reason, but there he fell in love with a beautiful silver-haired girl at first sight. "Humph, you are mine, come home with me!" She said. Twin contract, what the hell? What the hell is a meal card? Did she summon me, or did it summon me? Labor comes with a powerful digestive system, ignores magic, and is immune to damage. What, are you telling me about side effects? It seems okay. . . The young man struggled to find his way home in this magical world. Picking up girls? Ha, that's just by the way. . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.