Introduction: Rosha Lewen, an extremely ordinary girl.One day, a half-human monster, Ramia, invaded the village, and all her life was taken away.“#777, did you wake up?”The moment Rosha opened her eyes after the pain of death, she was in the ‘Golden Dawning’, which was called a pseudo group , that greeted Rosha.Knights to protect the Son of God who will save the world, Rostelier.Rosha was saved from them and became Rosha Rostelier.What remained for Rosha was a feeling of guilt for surviving alone, a tenacity to find her younger sister who may be alive, and…“… … I will tear them to death. All of those monsters, all without exception.”There was nothing but anger....