The underground market of the Virtual Dimensional World was located underneath the most prosperous business district of the rainbow crystal fluxers' region. The transactions in this black market were handled according to invisible rules which were mutually agreed upon previously.
After all, many items sold here had mysterious origins, since most of them had been looted from other people. That's why the majority of sellers didn't want to reveal their treasures openly and preferred to keep their identities secret, and so they came to the black market to sell their loot or buy what they required.
Li Yunmu led Li Qinghong and Lin Jian to have lunch and then hurried to come here. The three of them didn't retain their previous swagger when they entered this place; a black gown with a face mask were the most commonly seen dress code in the black market.