Which course should I pursue for a bright future?

Law is a dynamic and evergreen subject. It has many career options. Presently, it is in demand. Law Officer in Bank, Company, Firm, Judicial exams, etc. You are a student of commerce, so you can take admission in B.Com LLB Integrated course.

Because I'm unsure what exactly your definition of bright future is, I would suggest you do some research to narrow down the field you want to work in. IT, e-commerce, marketing, and finance are all viable options for you. Also, take a look at jobs that have become more popular in India in the last