He was a bit weaker in internal energy, but his muscle cells were at Submeng’s level, and that allowed him to hold his ground. Yeowun then took a step forward. His lack of internal energy let the attack wave pass through the shield, but he also had a way to deal with this.

[Regenerating bodily damage from hostile energy force coming through the shield.]

Nano moved quickly to heal Yeowun. Wonryou was shocked.