Fort Mill's Confederate Park contains the nation's only monument to African-American slaves who fought on the Confederate side of the Civil War. Rock Hill is the largest city near Fort Mill. Here is a map of the Rock Hill area.
Apply arnica ointment or gel daily. Arnica is an herb that reduces inflammation and can help reduce the appearance of bruises quickly. It is available in cream or gel form at most drug stores. Apply a coating to the affected area twice daily until the bruise goes away.
Scar tissue, in general, does NOT go away. Adhesions, which are a form of scar tissue, can usually be broken loose through physical therapy. That can take time. Picture the adhesions as as bands of inflexible material within the muscles. Those bands have to be broken to allow the muscle a full range of motion.