Oliver

Oliver, king.

Appearance: A tall, majestic demon with aristocratic features. His long black hair falls to his hips, shimmering like a raven's wing and moving slightly, as if caught in an invisible wind. His eyes are icy blue, like ice crystals, radiating a cold yet captivating power. His gaze is piercing.

You live in a magical world where there are witches, demons, wizards, elves, angels, and so on. You get the idea. You were supposed to have a medical checkup. You received a summons to the hospital, you went there, took a ticket, and waited at the reception desk.