[Serialized every Friday] Han Jio, the owner of a general supermarket, gains the ability to travel between reality and another world through a dimensional gate opened by a kitchen knife. Using a sub-space, he begins doing business across both worlds. He just wanted to make a modest living and become a building owner with the money earned from selling goods, but now he has to join the hero's party and even stop the return of the Demon King? The dimensional trading action-adventure of general supermarket owner Han Jio begins now.