He may have been shot in the chest, but he'd died long before from a broken heart. Perhaps that is why it was hardly surprising why he got back up removing the bullet.
The army sent to stop him were now filled with awe and a fear. Some ran like dogs off to the safety of their masters while others unleashed an onslaught of bullets at the target.
Sadly no matter what attacks they used, none of them would be enough. He died from a broken heart long ago, and you can't kill what is already dead, no matter how human they look