Our Last Crusade or the Rise of a New World Season 2

The planet is permeated with an energy known as Astral power, which is controlled by astral mages. The "Empire" persecutes people who demonstrate their ability out of fear of its corrosive influence. In order to escape their oppressors, the tortured mages established the Nebulis Sovereignty. Since then, the two countries have been engaged in a protracted war that has lasted for more than a century. Iska, a gifted knight, is imprisoned for committing the terrible act of releasing a witch from prison. After a year, the Empire's top officials decide to unexpectedly let him go on the condition that he find a terrifying wizard known as the "Ice Calamity Witch." Iska concurs, hoping to put a stop to the conflict. Unsurprisingly, Aliceliese "Alice" Lou Nebulis XI, the Ice Calamity Witch, likewise wants peace and is prepared to do whatever it takes to overthrow the Empire.