This text is optimized with the keyword “??” and emphasizes the System’s job in connecting users with local businesses in Busan.??? ?? ???? ?????? ??? ????? ???? ??? ??? ???? ??? ???.? ???? ????? ??? ?? ?? ?? ????? ??? ??? ????? ???? ?? ?????. ?? ????? ?? ? ??? ???? ???? ? ? ???? ???? ????? ?????.? ????? “?? (?? “? ???”)”?? ???? ??? ?