The rich amounts of mana in the surroundings experienced a drastic drop. A mage can literally feel how all the mana around was sucked dry by the vortex made by Kence's moon necklace
The aura of such a vast amount of mana is not something that the youth's fragile body can take and it caused him to lose consciousness
The weird thing is that although Kence already loses his consciousness, his body was still standing as the liquid around him continued to lessen. It was like some sort of power was freezing him in place
After the necklace finished absorbing all the surrounding mana, it started injecting an extremely high leveled stream of power straight to Kence's heart
The small area where Kence' heart turned into ice in the past grew exponentially until it covered half of his heart