召喚勇者、魔王になる～魔王は勇者に倒されるために魔王軍を作ります～
説明
The protagonist is transported to another world. Learning that he can return to his original world if he defeats the Demon King, he overcomes many challenges and defeats the Demon King's army. He passes through the magic circle that will transport him to his original world, but something seems strange...!?
章リスト
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