いつでも自宅に帰れる俺は、異世界で行商人をはじめました (Associated Names)

“Won’t I be able to get filthy rich if I use this skill?” Continually exploited at work, Amata Shirou quits his job and moves to his grandma’s house. When he finds out that it’s connected to another world, he comes up with a plan to set up a business selling Japanese goods. The story of…