Talk:Irregular/@comment-4736714-20130325234416

Note that Zahard was the first person to ever make a contract with a Guardian (which, if that includes Shinsoo contracts, means that there was no significant use of Shinsoo before him, too.)  See the start of chapter 33:

http://www.batoto.net/read/_/225/tower-of-god_v1_ch33_by_the-company