"Baron Slayer" is a mobile Roll Playing Game. It is the first chapter of Kingdom of 4 elements which are Fire, Water, Lightning and Ice. Because of limitation of mobile terminal, it could not be produced in a large scale. So we've solved its limitation to entertainment element and growth of characters and various event. The major story of "Baron Slayer" is that the heroines, Pinya and Reya overcome hard training planed by master.