The Girl With The Crimson Eyes

Remnya is a girl with horns and a destructive power sleeping within her. Growing up in an orphanage, she learned to survive and protect the few friends who didn't see her as a monster. But when a mysterious lady adopts her, Remnya discovers just how valuable her kind truly is. Hunted and surrounded by enemies, she must survive in a dark new world, putting her childhood lessons to the test. A war is brewing on the horizon, threatening the lives of those she holds dear. The fate of many rests on the shoulders of a girl who just wanted to be normal. Remnya won't surrender. She will protect them at all costs, even if she must abandon her innocence and awaken the crimson monster living inside her. — Description from novelcodex.org