The Kingdom of Ziran was once a joyful, thriving land — until one of its own wizards was corrupted and unleashed chaos across the entire territory. Every attempt to reclaim Ziran's cities has failed. The kingdom is nearly lost. In desperation, the retired Ice Class Wizard Christopher bets everything on an untrained young wizard of a rare and legendary class, sending them into a series of training missions across the fallen cities to prepare for a final confrontation with the Necromancer who destroyed everything.