Hello,

If you study law, you can be an international lawyer. You have to manage the international clients. Like you are  usually advise your clients on the domestic laws of their home country. You may be involved in negotiating contracts, resolving international dispute, handling mergers, etc. It requires knowledge of different legal systems and understanding of the source of  international law. Infact you earns very good amount of salary in this profession. But you have to very good knowledge about your study.

All the best.