この犬ときたら孫のことしか考えていない～犬生魔王のやり遺し～

Synopsis

The domination by the Demon King's Army—known as the Demonic Invasion—spanned several hundred years, during which countless heroes were helplessly struck down by the Demon King…! However, the hero Terios, hailed as the Last Hope, finally slayed the Demon King. The world attained peace, and the hero Terios vanished somewhere――. But the Demon King, said to be dead, is miraculously revived! As a dog…!? This is the story of the fluffified final Demon King desperately trying to live a peaceful life while protecting his granddaughter who is being targeted by the entire world.