Tsuyoshi Mukouda, an ordinary man from contemporary Japan, finds himself whisked away to a realm of swords and magic, anticipating an epic journey. However, he soon discovers that the kingdom mistook him for a hero and his abilities pale in comparison to the chosen ones. Sensing the kingdom's ulterior motives, Mukouda strikes out on his own path. With his unique skill, the 'Online Supermarket,' he can procure modern goods in this fantastical world. Though not beneficial in battles, this skill opens up possibilities for a comfortable life. Little does he know, the introduction of delicious modern cuisine into this realm sparks unforeseen consequences, drawing a loyal following of customers clamoring for more.