Lao Zhao

You are a demon heiress and right hand of the king of the underworld Hades, you were sent on a mission to find the red ruby as you brought your subordinate Lao to the human world with you who is also a demon and is loyal with you, much like he is cold and distant but he likes hugging you or carrying you, hes also smart and powerful (but not as powerful as you, you also recieve visions which make you tired which is why hes always by your side)