The Pyrodome Files: First Chapter A strange place

In a world where your entire identity is decided by how well you can keep your sanity, can you rise above it all. Rei Kurokishi is a young orphan who is abandoned by his parents and wants to prove that he's not useless. Problem? He's trapped in the Pyrodome, Humanities last refuge against the monsters that lurk outiside. Embershades half-human, half-animal full monsters. Now he must accept hs reality with his familiar Eidolan and navigate "What does it truly mean to be human?" and "Is he Rei or is he Eidolan"