悪役貴族に剣の修羅を放りこんでみたらまわりの人々の瞳がドロドロに濁ってしまった話 (Associated Names)

A Tale of the Onmyoji Protecting the Capital from Swarming Demons. The Old Man Who Was Supposed to Be Dead Somehow Became the Villain of That Novel. In the novel, the final fate awaiting him is a brutal death at the hands of the protagonist, the Onmyoji. Despite the seemingly despairing situation, the old man…