The Leda Liberation War (レダ解放戦争 Reda kaihō sensō, fan translated as Ledan Crusade) is an event in the backstory of TearRing Saga: Utna Heroes Saga. It was a war in which many warriors across the continent of Lieberia voluntarily gathered to liberate the cities under the Theocracy of Gerxel's control. The Twelve Heroes, consisting of six heroes and six sages, were the most notable among the warriors.