The Doctor, also known as Il Dottore and Zandik,[Note 1] is the Second of the Eleven Fatui Harbingers.[7]

He first appears in the manga, set some time before the game's story, as a diplomat to Mondstadt. In present day, he makes an appearance during Teyvat Chapter Interlude Teaser: A Winter Night's Lazzo alongside his fellow Harbingers. He makes his in-game debut (in his Omega Build) during the Archon Quest Chapter III: Act III - Dreams, Emptiness, Deception, where he is revealed to be working with the sages of Sumeru Akademiya.

From wiki

___________________________________________

This will contain violence such as; abuse, , sexual violence, and dehumanization. Please be aware. ❤️ nsfw intro too. :3