In most Chinese wuxia novels, the masters are more and more skillful in their martial arts through frequent combat with enemies. So the PK system in Age of Wushu 2 works the same way, the CryEngine 4 makes the martial arts more vivid.
Age of Wushu 2 has adopted the Non-Targeting Combat for players to digest which skill he should use based on enemy's movement, which has been more difficult and challenging. This is not the end, you can no longer have all your skills in shorcuts like 12345, but you need to set your own skill shortcuts. You can adopt the long-distance routine if you don't know which works best. Snail Games also offers us handle as another option apart from keyboards.
Internal strength is a key element in martial arts, and it is based on the five elements: wood, fire, earth, metal, and water. They are mutual generation and mutual overcoming, it works for the internal strength as well. And the practice is connected to the environment of the character, if a player chooses the Wood internal strength, he has to practice in environment with wood, such as a Wooden House.
There's a dangerous situation for strength practice, that is Zou huo ru mo(qigong deviation), which means something has gone wrong in your spiritual or martial arts training. If player with Wood internal strength practice in a metal environment, he would turn to be Zou huo ru mo and hurt his martial arts and health.