Asahi was a happy child until a demon attacked their family, Asahi was told to run so that’s what he did but he fell and tripped and the demon caught him but the demon found him worthy and let him live... as a demon. He didn’t hurt any people, he hid his identity. Then a few months later he decided to hunt down the demon king. He went out a brought some clothes and a sword. He went out to hunt some demons but he came across Himari, a female and the same age as him.