Maou desu. Onna Yuusha no Hahaoya to Saikon Shita no de, Onna Yuusha ga Giri no Musume ni Narimashita

I Am a Demon King. I got remarried to a mother of a brave woman, so she became my daughter-in-law., I, the Demon Lord, got Married to the Female Hero's Mother Making her my Stepdaughter., Maou desu. Onna Yuusha no Hahaoya to Saikon Shita no de, Onna Yuusha ga Giri no Musume ni Narimashita., 魔王です。女勇者の母親と再婚したので、女勇者が義理の娘になりました。