Resurrection of Spiritual Energy: as a Great Demon, I Choose Human Beings

The protagonist travels to a world where spiritual energy is revived. Monsters are rampant here. People here can awaken to become magicians, warriors, and monster hunters through special methods. When the protagonist awakened, he didn't expect to wake up and become a monster hunter. But he was considered a magician because of the magic circle in his hand... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.