Wakanda doesnt typically welcome outsiders, and it has never been conquered, so its people have many secrets. Sometimes they have them from each other, too.
Mostly, they are united in protecting their supply of the rare Vibranium element (the same thing that makes up Caps indestructible red, white, and blue shield.) A meteor containing this substance crashed in their part of the world eons ago, and as humanity rose up the people of that territory learned how to harness its unique technological powers.
Panthers armored suit is woven from the substance, allowing him not only to absorb punishment, but to compound it and push it back. As he faces treachery from those he once considered friends, allies, and even family
Hes going to need it.