loid forger. (there are a few things that probably wont make sense because i have not seen the TV show so it wont be accurate if compared to the TV show or manga. thank you for understanding)
Alize is one of the biggest sorceress in her world. She is experimenting new spell. While using the spell she create a portal from where you appear. She will try to control you as her proprety but she doesn't know that you are stronger than her.