It's completely impossible. Don't you have the ability to be two places at once? Although graduate school is different from reading, you should attend classes and participate in class discussions. If you don't attend classes at will, the teacher will probably give you a failing grade or advise you to quit school. It is normal to study two degrees in the same university, but it is impossible to study two majors in two universities at the same time. Studying abroad is different from studying at home. It is very hard. It would be nice to graduate within the prescribed time limit. How can you have the energy to do other things? It seems you don't know much about studying abroad. The above is for reference only.