The Summoning of Yusioka 101

In the realm of Oukaiya, a young mage named Yusioka discovers a forbidden spellbook that holds the power to summon powerful demons. As she delves deeper into the dark arts, she unwittingly unleashes a great evil upon the land. Now, Yusioka must gather a group of unlikely allies to stop the impending doom and prevent the world from falling into chaos. With each summoning becoming more dangerous than the last, Yusioka must learn to control her newfound powers before it's too late. Will she be able to save Oukaiya from destruction, or will she become consumed by the very demons she summoned?