"Kh." Noel gritted his teeth. Even though the two elements in his body had been neutralizing each other, it still led to great discomfort. The two elements didn't neutralize each other in an instant, so the energy around the mark caused extreme pain.
Even Noel had a hard time tolerating the pain. He gritted his teeth, trying to endure the pain for as long as he got.
It had been more than twelve hours since he started. Normal people would have stopped after a few hours, but he managed to endure two or three times their capacity. And it seemed that Noel hadn't given up yet.
He continued absorbing the energy from the crystal, building up the energy in his heart.
Fifteen hours…
Twenty hours…
