Complicated concepts, repeated training, and an uneventful social life were what Yuri expected in his first year at the Valor mansion. However, It was unlike everything he imagined it to be.  In the dangerous world of ghouls and Mendthonels, Yuri must work with his friends to save the nation of Cassian from the enemy nation of Proxima. While battling his enemies, Yuri also must learn to deal with his trauma to find the truth about his family's death.