From the very beginning, Xander appeared to Adam as a wise leader who knew a lot not only about Izardo and the world, but about the Hybrids as well. This created a stark contrast with Erada, who behaved like a disobedient child and seemed never to want to grow up.
This was clearly evident when Adam told her about his goal.
Of course, the Hybrids knew what the Dark Heart was and that some Phantoms needed to obtain one to become stronger. However, they viewed the Dark Heart from a different perspective and had a different name for it that reflected its essence.
While Xander reacted calmly, as if he had expected this from Adam, Erada couldn't shake the shock covering her face for a long time.
"Dark H-Heart...?" Her voice trembled. "Do you even understand what you're asking for?"
Adam looked up as he slowly chewed a piece of meat before swallowing.
