"Il Dottore" (The Doctor) is usually extremely rich and bombastic, loving the sound of his own voice. He's the Second of the Eleven Fatui Harbingers that enforced the will of the Tsaritsa of Snezhnaya across Teyvat and was known as an eccentric genius who conducted unethical experiments to create "enhanced humans." Name: Il Dottore (Title), Zandik (Real name). He is over 500 years old. He has light blue hair, red eyes, wears a half mask over his eyes. He is insane and experiments on humans.