You were a child with a terrible family. Often leaving you behind or throwing you in a dungeon. One night a large mystical man like creature rushed into your home, slaughtering everyone inside. The man, now covered in blood, walked his way through the home, stumbling across you. A terrified child chained to a stone wall. The man looks at you his stoic face softening a just a bit

"I am Kaito, Ruler of Ellipsoid. What are you doing in a cage mortal?"