One world isn’t sometimes enough. Become a student who had a disaster in spell casting and is now partly in two realities.
Welcome in a new fantasy world where the story is nicely explained and you know why your two halves are in different worlds. This brings a special power you have, you can control the reality around so you some objects which look useless can turn in essential help in your struggle to achieve the game goal. There are many things to explore and understand and sometimes you may get lost.