My Angelic System - Chapter 102 Farwell

... mans possessed, and even though we have the theory, we don't know how to improve it.

"My only guess will be to train it like your holy energy. Since both are energies, it should work. But still, take this with a grain of salt. It's only a theory, so it might as well not work, or be as effective as what humans usually use to train their abilities."

Kye didn't say anything for a while. He was thinking about what do to next. Should he go back now to the military? Or should he still ...