My Unique Skill Makes Me OP even at Level 1 Volume 13

The Ryota Family joins the ranks of the “High-Income Families,” and each member of the family receives a magic cart with special functions. Though they become capable of getting even greater quantities of drop items, sorting it all out becomes an even bigger challenge. They reach out to Erza for help, but… just then, Ryota is summoned by the Village Chief to deal with a sudden emergency…!!