What if two people from different manhwas meet each other, what will happen? And what if they both fell in love with each other?

I was reading a Webtoon my friend recommended me from school and I read it all day but a casualty happened. When I opened my eyes I was.....in a different world!!!? But not just any world I was in the world of Who made me a princess!! And I was Jennette Margarita!!!! Oh dear....this is gonna be very troublesome