The world is bewildered. Midori Quartz is rapidly bulldozing through the World Ranks in just a month after her graduation. Being the first and only non-pure mana user in the world ranks, Midori easily got to World Rank 4. Due to her popularity, she was scouted by her Alma mater, White Crown Academy. However, she isn't confident in her teaching ability and recommends her fiancé, Hikari Azura, instead.