It is good that you are having your blood sugar levels are in control but it is all due to regular medication and your proper dietary restrictions.
There are chances that your diabetes
may flare up if you stop taking the anti diabetic medicines.
You should not stop your medicines without talking to your doctor.
It is possible for your sugar levels to stay normal if you observe strict dietary control and regular exercises but ,It would be very difficult for you to to become a diabetic free now.
You would have to take the help of some anti diabetic drugs to keep your blood sugar levels in check
Along with medicines and diet,do regular aerobic exercises
for 45 minutes a day .