Legend, by David Gemmell, paperback fantasy novel
Druss, Captain of the Axe: the stories of his life were told everywhere. Instead of the wealth and fame he could have claimed, he had chosen a mountain lair, high in the lonely country bordering on the clouds. There the grizzled old warrior kept company with snow leopards and awaited his old enemy death.
Mighty Dros Delnoch, protected by six outer walls, the only route by which an army could pass through the mountains. It was the stronghold of the Drenai Empire. And now it was the last battleground, for all else had fallen before the Nadir hordes.
And hope rested on the skills of that one old man…”