Among humans they were called… wizards or witches.<br /><br />For the "Wolf Tribe"… they are called “The Contractors of the Moon”.<br /><br />For the wolf to obtain “Moonstream” it must form a contract with an existence between the “physical world” and the “eternal world". The wolf gains great strength to defeat any foe in its way.<br /><br />For the human, is an opportunity to achieve one’s goal, together with eternal life…<br /><br />Original webcomic: http://comic.naver.com/bestChallenge/list.nhn?titleId=70126