Yes, you can become a corporal in two years. You must pass the exam. After you pass the exam, you will become a corporal. However, if you graduate from a full-time university, you can add four years and directly skip the first-class master sergeant to the second-class master sergeant. However, this requires you to think for yourself. After all, it is your own business. Is it glorious to join the army? It will definitely get better and better in the future. If you want to be a soldier, you must refuel. The future awaits you. You can also go in and take an official exam, so that you can learn something.