Apart from weapons and equipment, the Great World had also captured Dusk mercenaries who had enhanced themselves; their studies weren't much different from that of those weapons and equipment...
It was clearly some monster's bloodline, yet it naturally integrated into one's body, granting the individual power equivalent to that of the monster. The body's structure would change, but the appearance would not.
Of course, constrained by their overall body structure, those Dusk mercenaries didn't have as high a Performance Coefficient in strength as the sources of the enhancement materials, but after accepting the enhancement from Dusk, that performance rate could be said to be maximized.
The starting point was inherently high, and as long as the individual had talent and determination, they could continue to advance. Such an enhancement was like having monsters as one's parents, except that by some accident, one was born with a human form—a humanoid monster.
