After safely qualifying to become adventurers Taichi and Rin begin working out of the inn, Mithril, completing the easiest E-Rank quests. Then one day the guild makes its decision to directly entrust them with a difficult quest, holding high hopes for their abilities. The quest is one that D-Rank adventurers have already failed twice - the investigation of a smuggling operation in the slums.
sell them on the black market, 
and make a huge profit.
.ثمّ بيعها في السوق السوداء وجني أرباح ضخمة
los venderemos por bastante dinero.
los venderemos por bastante dinero.
potremmo rivenderla sottobanco
ricavandone un lauto guadagno.
vender no mercado negro
e ganhar muito dinheiro.
и выгодно продавать на улицах.