Shire's family background

Family background: British aristocrats, known as "devil aristocrats" and "queen hounds", manage the British underworld for the Queen by hook or by crook and have no good reputation in the aristocratic world.

/kloc-at the age of 0/0, Charles' family was almost wiped out and his mansion was burned down. Charles evil people seized it and abused it, so they had to summon a demon to sign a contract with their souls. From then on, they lived in the original place and waited for the traitor to attack again, and continued to be the "hound queen".