What happens when your parents, you love so much are killed by monsters when you are a child. Your aunt, who took you in, and loved and raised you like her own child are targeted. Your brother in your previous world, betrayed and killed you. Are you able to control that anger, that rage that's stabbing you every moment of life. Let's find out in the story of Rosh, who is born is a world of magic, weak at first, slowly becomes stronger and kills the monsters. Then finds love for his summon, Shomi, the demoness. This is a revenge and romance story.
