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

Nankoufuraku no Maou-jou e Youkoso ~ Debuff wa Fuyou to Yuusha Party wo Oidasareta Kuro Madoushi, Maou-gun no Saikou Kanbu ni Mukaerareru ~ ; Welcome to the Impregnable Castle of the Demon King: The Black Mage Who Got Kicked out of the Hero's Party Due to His Unnecessary Debuffs Gets Welcomed by the Top Brass of the Demon King's Army ; 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~ ; Welcome to the Impregnable Demon King Castle ~The Black Mage Who Got Kicked Out of the Hero Party Due to His Unnecessary Debuffs Gets Welcomed by the Top Brass of the Demon King's Army~

Rating Star 8.00

Author: Hozumi Mitaka

Status: Ongoing

The Impregnable Demon King’s Castle and the Expelled Black Mage of the Hero’s Party (難攻不落の魔王城へようこそ ~追放された黒魔導士、英雄から魔王の右腕になる~, Nankōfuraku no Maō-jō e Yōkoso: Tsuihō Sareta Kuro Madōshi, Eiyū kara Maō no Migiude ni Naru) is a fantasy manga that reimagines the classic hero-versus-demon tale through the eyes of an underestimated outcast. The story follows a skilled black mage who, despite his vital contributions, is unfairly expelled from the hero’s party for being considered weak. Left with nothing, he is soon recruited by the very Demon King he was once meant to defeat, discovering a place where his talents are respected and fully utilized. As he rises to prominence within the Demon King’s army, he helps transform the once-feared stronghold into an impregnable fortress. Blending action, strategy, and themes of recognition and self-worth, The Impregnable Demon King’s Castle and the Expelled Black Mage of the Hero’s Party offers a refreshing perspective on loyalty, betrayal, and finding true belonging in the unlikeliest of places.