Lord El-Melloi II-sei no Jikenbo

Lord El-Melloi II, later known as Waver Velvet, journeys to Adra Castle with his apprentice Gray to claim his inheritance. However, he is not the only one summoned there. According to the will of the previous owner, multiple contestants, including Luviagelita Edelfelt, must participate in a contest of intelligence to determine the castle's new owner.