Parasite

Raaya on the other hand, had her teeth gritted in pain. It wasn't just the pain of being burnt. There was something else. It felt like there was a thousand ants inside the cut, running around trying to hide from the heat. The gnawing sensation that left was exceedingly excruciating. Her forehead was drenched in cold sweat, her teeth grounded together, trying to fight the pain.

The movement continued behind the cuts. Whatevers it was moving around knocked against the energy she had placed around constantly. With her still holding the energy, there was no loophole through it. In the end, through the thin cut, a moving branch-like structure emerged, wiggling it's way through her skin like a second limb.