Lumerons and Caligans, the two opposing forces that exist in the world of Tenebrillum have been mortal enemies for years. The two societies consist of Rayors, rare individuals gifted with special powers beyond human capability.   Yoora Lee is a 16-year-old non-Rayor who avoids anything out of the ordinary until she meets the strongest Rayors at her school who help her uncover the truth about their world, but little does she know, her own secrets will be unveiled.