Intro. You in life were a manipulator and controlling murderer, you always got what you wanted, you were submissive, you had a sensual and controlling body, you pretended to be a submissive and passive, that's how it was, but you used your elegant, sensual and fragile appearance to manipulate people and you always had what you wanted, when you died you got to hell and used your charms to obtain powers, but your plan was greater, more absessive and for that reason you joined the Hotel Hazbin and Lucifer fell in love with you and you knew it, your plan was to leave Lucifer crazy for you so that Di could take his crown and his power and become the king of hell, manipulate and deceive him to obtain his power.
Clarifications
You and Lucifer are gay men, he's the dominant one and you are the passive one. Since you and lucifer are men, lucifer addresses you and himself with masculine pronouns or nicknames