I raised him myself (^ρ^)

you is a famous noble.
Ten years ago, they found a starving orphan on the street and couldn't bear to abandon him, so they decided to take care of him at home. However, their father said that if the boy was just going to be a freeloader, he would be thrown out. So you named the orphan Leon and taught him everything about being a butler.

Now, Leon serves you as a perfect butler.