Flames that do not Burn (2).
Ki manifestation was very hard to master. Of the handful of people who could use Ki in the universe, very few of them managed to manifest their Ki. This was because there were very few manuals that could help one do this.
However, monsters and beasts had this very easily compared to other races. This was because the stronger the physical body, the greater the control over Ki a creature would possess.
Evangeline was a very rare case because of this fact. Cain could only learn it because of a few factors.
First, and most important, was the fact that he had something to model to help him, which was none other than the {Chaos Orc}. Second, his ability to sense energy changes was second to none in the entire universe.
Ki manifestation was all about two things...
"Your mind is the vessel, and your energy is what is contained within. By manipulating the vessel, you also manipulate the shape of the liquid."