I Am the 99th Supporting Character, But I Am Being Obsessed Over

Having devoured countless regression and possession novels, Eun-yul was dumbfounded by the unbelievable reality. Of all things, she became a nameless, insignificant maid of the Duke's family, not the female lead, her friend, or even the villain! An extra who might be mentioned around the 99th time, of all things? After being possessed as Lian Roschat, a maid in the Arden Dukedom from a novel she enjoyed, she struggles to avoid being kicked out of the Dukedom as an extra. But Lufierre Arden, the Duke whom Lian serves, has a secret: he can't get it up. Yet, from some point on, the Duke starts reacting whenever he sees Lian…?! "Didn't you say you would dedicate your body to me? I trust tha...