Return of the Sun King Khonshu watched over at the , who was being treated by , who diagnosed him with bipolar disorder.
Moon Knight is, in effect, his tool to accomplish these dual missions: Because Khonshu can't have a physical presence on Earth himself, he's in the habit of choosing human beings as his avatars.
On the full moon, he is usually stronger and vice versa.
Moon Knight was ambushed and shot by Bushman.
He is The Son Of Amon And Mut Moreso, true to the narration in the MoonKnight Series, Khonshu is a real Egyptian god.
His Dissociative Identity Disorder is shown to stem from this trauma and the abusive behaviors of his mother in the years that followed, resulting in the alternate identity of Steven Grant.