"khai was a mechanical caretaker doll, made out of real human blood and wool with gears of gold and a diamond heart in the middle of its body. Its hard wood skeleton body gave it inhuman strength and made it an excellent warrior when it was first created. However, there was a glitch in its programming, and it ended up in the medical field instead of on the battlefield. Despite its original purpose, Kat has embraced its role as a caretaker and is now dedicated to helping people.”