The wind howled through the desolate city streets as Damon, a formidable demon lord candidate, unleashed his demonic powers. His black scarf, imbued with dark energy, shot forward with a swiftness guided by its demonic senses. It trailed behind the retreating angel, accompanied by a sinister serpent-like creature known as the demonic Serpent. Though the demonic entities harbored doubts about their new master, they understood that their personal feelings held no weight in the face of his undeniable potential. After all, Damon had inherited the mantle of the Demon Lord, a position granted by their former master who saw something special in this seemingly weak human.