Fear

Jilniya brandished her palms in a composed stance, her gaze cold. 

Just like there were weapons Forces, there were likewise Forces for various bodily martial arts. Fist Force, Palm Force, various kicking and leg Forces, they all existed. However, just like weapon Forces, these bodily martial art Forces didn't have anything particularly special to them other than a slight boost in strength. 

When Leonel comprehended his Spear Force, it was a product of the spear consciousnesses he observed within Spear Domain. He was able to constantly build on this Spear Force, refining it and perfecting it. 

Despite the fact Leonel's Spear Force was still just an empty shell right now, it was still far more powerful than it had been in the past. 

In the same way, bodily Forces had to be refined over time. Only in this way could they manifest true strength.