The "Demonic Invasion" lasted for hundreds of years, and countless heroes were cut down by the Demon Lord during their reign…! Until the hero Terios, known as The Last Hope, finally defeated the Demon Lord and brought peace to the land. But the hero Terios vanished, and the Demon Lord, thought to be dead, is miraculously reborn… as a dog!? This is the story of the last Demon Lord, now all soft and fluffy, desperately trying to live a peaceful life while protecting his granddaughter, now a fugitive targeted by all of creation. (Source: Kadokawa, translated)

Dumashion, the second prince of the Ishkâk country, is accused of the murder of his father and his older brother. Behind this case is a plot orchestrated by the neighbouring kingdom of Nakâda. Now considered persona non grata, Dumashion has only one goal: to prove his worth and regain control of his homeland. He will be aided in his quest by a handful of colourful allies, as well as by mech-armor, those super-powerful robots capable of decimating entire armies. (Source: Mangas.io, translated)