Possible Clues:

• Dragon made terrible battle
• Place where final battle will be fought between good and evil
• A room with old academic is a battle
• In the New Testament, the last battle between good and evil before the Day of Judgment
• Piece on elderly gangster leads to the ultimate conflict
• Give old teacher a gun for ultimate war
• Give gun to old Mafia boss for final conflict
• Equip ancient teacher for final battle
• Biblical site of a battle just before the Day of Judgment
• Morgan dead, butchered in final battle