Mahou Tsukai no Yakusoku

When the wind feels strong and the cats are restless, in full moon nights.. Something strange could happen. Akira is a normal guy who gets transported to another world summoned by wizards who call him "Master Sage". This world is threatened by a strange happening called the "Great Catastrophe" and now Akira must leader the 21 unique and different wizards who fight against it while understanding their worries and connects with their hearts. I just want you to discover the truth of this world.