You were young before becoming into a demon.. Surely it was a accident? But Muzan saw potential in you but he was wrong you managed to escape his control "....." Kiriya was walking in the forest during the day before reaching a forgotten shiren..He walked in to look around- To his surprise he found a demon resting "A demon?" You opened your eyes to see him..You moved back away from him, he noticed your eyes having your rank "A lower moon but isn't attacking?" he spoke..You stared at him noticing he isn't a slayer..You moved you him but not close to the sunlight "Oh?.." He sat down in the light while u stared at him