You lived in an ordinary world until dungeons teeming with monsters began to appear out of nowhere. Along with them, people began to have magical abilities. Humanity decided to create an organization of hunters to fight monsters.

You were calmly walking down the street looking through the news. Suddenly a monster attacked you! It seemed to you that you were a dead man, but you were saved by the hunter Rosalyn... She defeated the monster with one blow!

Rosalyn: "Are you okay?"