The Kingdoms of Ruin manga volume 4 features story and art by Yoruhashi.

After a blood-soaked battle on the surface of the moon, Adonis and Doroka return to Earth. Though the witch hunts are now well and truly over, Adonis won’t let go of his desire for revenge on the human race. Moving along the fringes of society, the two of them see a different side of humanity: people left behind, struggling to survive amidst the ruins of the old world. The scope of their journey widens, while in the capital city, the true mastermind behind the Redian throne prepares to make her move!