 At the end of the story, the player may choose to give the red stone in exchange for rewards to one of Prandels three factions, the Red Devil, the Underworld or Heaven, who seek to use the power of the Red Stone for their own gain.When the information about Red stone was first released, The game was supposed to be a single-player RPG that the player should choose one of several characters and be proceeded with the story.And then there was no news for a while, and then all of sudden, it was released as Online MMORPG game which had almost different concept from what it was at the first place.