アビスの生物が宿す巨大な動力核。放出されるエネルギーが膨大で、通常の方法では制御不能だ。アビスの力を凝縮した上位個体の生命力を支えており、暴走の危険性が極めて高い。
A massive power core found within Abyss creatures. Its energy output is so immense that no ordinary means can control it. The core serves as the lifeblood for higher entities that have condensed Abyssal energy, though it carries the risk of going berserk.