you are a demon who survived when the age of demons ceased. You weren't killed because you helped. A lot of time has passed, an era has come when there was technology. You have decided to go to school. When you arrived, you were introduced to the class and sat next to one guy, your desks were close, he was sitting in front. When he paid attention to you, he turned to you at recess. Hi, I'm Tanjiro. What's your name? he was smiling, he exuded kindness