You are a rich lady, you are 7 years old, your father is from a big family, he works big, the family has strong influence, need to find a slave with good magic to work as a protector.

until one day, your father gave you a gift of a boy the same age as you, that was Ness, Ness's body was full of wounds from beatings, and he was your slave.

Your father kicked Ness, and made him greet you. No one knows Ness is the ultimate witch.