The DEMO version only includes 4 pages:
http://osim.kr
http://osim.kr/board/free/list_board_no-1.html
http://osim.kr/board/product/list_board_no-6.html
http://osim.kr/board/p_review/list_board_no-4.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit http://www4.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page