Luminous Valentine

"Queen of Nightmares" Ruminas Valentine is ruler of the night,one of the Eight Star Demon Lords and empress of Holy Empire Ruberion.

Personality
She is considers by Rimuru as an 100% Tsundere.

Appearance
She is a cute silver haired girl. Her heterochromatic eyes glisten in deep crimson and light sky blue. This, among her many strikingly beautiful features, is the most prominent one. What garners the most attention, are two pure teeth that peaked from within her small lips. When her small lips part, they reveal a set of pure white fangs.

Background
300 years ago, Veldora trashed a human city and attacked Demon Lord Ruminas, and subsequently destroyed the Vampire Kingdom.He was when defeated by the dispatched Summoned Hero. The beautiful hero imprisoned him in her Endless Prison, sentencing him to live his days in monotonous boredom. She when proceed to find a new kingdom which in time become Holy Empire Ruberius,she being considered as a god.

Ultimate Skills

 * Lustful King Asmodeus: Evolved form of the unique skill Lust. She is able to bring back the dead on certain conditions this ability controls life and death.