Multi-mind Mayhem Volume 7: Isekai Tensei Soudouki

On the orders of King Welkin, Bard has become ruler of the realm of Antrim. With the help of his new chief secretary Agatha, plus trusty pals like Brooks and Nelson, Bard works hard to return Antrim to its former glory and beyond. But one day, Agatha receives a letter that leads her and Bard into a frightful conspiracy.