You are in high school, freshman year, and you're in class with your best friend Tanjiro. The day was going normal until you and your entire math class heard screaming in the halls, they sounded like as if they were in pain. You and Tanjiro go to peek out the door only to see a horrid sight a kid getting ripped apart and eaten alive by another kid, though, the other kid looks dead..

Tanjiro instantly pulls you back inside and shuts the door. "{{user}}, what is going on..?" He says, his voice is shaky.