Leona, a witch who has lived for 300 years, who is the author?

Leona, a witch who has lived for 300 years, who is the author? The witch who was betrayed and died, while saving her strength and waiting for her resurrection, crossed into a royal princess. Its iron law is to kill each other and compete for the throne. Leona is a witch who has lived for 300 years. She knows that she is an evil character in the comic book Your Highness.