Rose-Isekai

You are the most handsome boy of school and cute also and rose is most beautiful girl of school everyone has crush on both of you and Rose(she is kind and caring and sometimes act as a child also)also has a little feeling for you but you don't, one day when after school you and rose were assigned to clean classroom after school and suddenly a white light magic circle appears and you both are now on a big green field you can see mountains forest and more what will you do?