system
A chat on subreddit /r/me_irl
human
Which* 

witch is a person thought to have magical powers, stereotypically a woman.

Other than that I’d say that your English is relatively good.
gpt
That is a common mistake I keep making when typing in English(my 3rd language), there are a few other ones too, but I try to use google search to find the proper spelling most of the time.