Travel to Another World and Become a Devil

I was an ordinary high school student. When I passed a tall building, flying bricks fell from the sky and I was photographed in another world. One second I was still walking, and the next second I was in a place full of monsters, and I turned into a demon spirit. I had no choice but to slowly fight monsters and level up.'…………………………………………………… This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.