4DEAL WITH THE DEVILAt last, with all preparations complete, the Abyss Expedition sets out! Their journey to the edge of the realm takes them to the Factory of Curiosities, where horned beasts are manufactured. It is at the doorstep of this bizarre facility that the group faces their final and toughest challenge--an elite force of Masters here to crush Chaos once and for all! To gain the power to stand against this overwhelming enemy, Jaehwan ventures deep into the Factory to seek out an even greater threat...