I am a Scarecrow and the Demon Lord of Terror!

[Upon waking up, Flanders traveled to a modern world that had magic and turned into a scarecrow that had zero mobility! Fortunately, as long as he absorbed fear, he could continue to evolve! From then on, an existence that caused a headache for the Wizard’s Association was born!, He was called the Demon Lord of Terror, Master of Nightmares, Ancient Evil Now, Nightmare’s Edge… He, was the most powerful existence in this world!]