The Adventurer's Rulebook: an essential component of the Immortal Empires Role-Playing Game for Mature PlayersGreat Art. Great Game System. Great Game In The Adventurer's Rulebook, players will find all the rules, character generation, skill explanations, race, calling, vocations, open magic system, player major and minor fighting art powers and explanations, combat & tactics for the first through the seventh ages of game play, as well as color and black and white character record sheets for copying. The alternate game world draws on our history but adds five