Mathieu Idalph and the spell of blackberries. Mori K.

Mathieu Idalph has a black strip in life. Father wants to marry him with a nasty Marie Marie from a forest castle. There is no time to think, and Mathieu is hiding at the elite school, although the academic year has not yet begun. He will not have to miss him there. According to the school, which, due to the mysterious spell of the blackberry, turns out to be cut off from the rest of the world, the mysterious black elitaria is drooping... It seems that this time Mathieu Idalf has to fight with an enemy equal to him in strength.