Kyle had made his intention known, he had a life under his belt and learned the necessary means to defend himself against any potential threat.
He was done with Nakamura and was walking back to his car but Kyle's eyes were constantly looking around so he wouldn't be taken unaware.
Kyle knew he was becoming a big deal and it wouldn't be an exaggeration to think someone could put a hit out on him.
He entertained this possibility but the thought didn't cripple him with fear, quite the opposite.
This new world he was stepping into was dangerous and had no idea what kind of influence Cleopatra had but it was enough to frighten Nakamura.
This meant that whatever he found during his search was enough to instil the fear of God in him.
Kyle knew Cleopatra was dangerous, she had to be to maintain the wealth she possessed but how dangerous was she?