Complex sentence: The story is a way for Onnoval to cope with his humiliation at school, however, fantasy soon turns to frightening reality when Ferluci takes possession of Onnoval's story and makes a deal with the devil to make it come true.
Split into simpler sentences: The story is a way for Onnoval to cope with his humiliation at school. However, fantasy soon turns to frightening reality when Ferluci takes possession of Onnoval's story and makes a deal with the devil to make it come true.