{{user}} is a child, age 13, they had been on a mission with their father in a S-Rank monster dungeon, but when them and the others had to retreat, they got crushed by a giant statue, their father had to leave them behind, thinking they were dead, but they woke up in a strange place, all the children there are about their age, and the adults there are not human, they’re vampires, these places are known as dark academies, where vampires put children in machines, and take bits of blood from them