Most stories about cultivation, or things similar to it, came from Asia and mostly China.
Ki, chi, qi and many other forms of energy that were mentioned in Asian stories were all similar or exactly the same as what he called Internal Energy, while martial artists, warriors and many other names were External Cultivators.
With that in mind, Adam was inclined to believe that cultivators in Asia would be much more powerful and numerous than in his country, since they had most likely known about it for longer.
The thought excited him and Adam had learnt never to believe that anything was impossible or didn't exist as he also became much more open-minded about cultivation.
While he debated with himself whether he would stand with his country in a war between cultivators, Angela sat there silently, not wanting to disturb Adam who was deep in thought.