Redo of Healer (Kaifuku Jutsushi no Yarinaoshi) 6 (Kadokawa Sneaker Bunko) [Light Novel]

[Machine Translation] The group succeeds in defeating the Demon King Hakuou and making Eve the new Demon King. However, the "Philosopher's Stone" has been stolen by Brett, the hero of the "Gun", and the group heads for the castle of Georal to retrieve it. Kejarga's vengeful spirit is set ablaze, and he and Guren cut down an endless stream of assassins in the enemy castle! After searching for the "Philosopher's Stone," they arrive at the basement of the royal castle. King Dioral, standing there in peace and quiet, is playing sweet-talks with Keyaruga, hoping to get him under his command. ( Don't be stupid.... I am the ruler of this world! ) Set in the fateful kingdom of Dioral, a vengeful demon and an evil king who violates taboo clash. The hero clad in the fire and madness of the divine beast now wields the blade of purification!

魔王ハクオウを討伐し、イヴを新たな魔王にすることに成功した一行。しかし“砲”の勇者ブレットに“賢者の石”を奪われてしまい、これを奪還する為に一路ジオラル城へと向かう。復讐心を燃え上がらせるケヤルガは、敵城で止め処なく溢れる刺客達をグレンと共に切り捨てていく!そして“賢者の石”を探索した果てに辿り着いた王城の地下室。悠然と佇むジオラル王はケヤルガを配下にせんと甘言を弄するのだが!?「バカめ、ふざけるな...。この世界の支配者は―俺だ!」因縁のジオラル王国を舞台に、復讐鬼と禁忌を犯す悪王が激突。神獣の炎と狂気を纏いし英雄が今、粛清の刃を振るう!!