The Impregnable Demon King's Castle and the Expelled Black Mage of the Hero's Party

Name: The Impregnable Demon King's Castle and the Expelled Black Mage of the Hero's Party
Author: Jeiichi Kaidou

難攻不落の魔王城へようこそ ~デバフは不要と勇者パーティーを追い出された黒魔導士、魔王軍の最高幹部に迎えられる~