Nathan frowned. "They aren't?"
"Yep. You can think of Point A as the producer of ena and Point B as the producer of elements. Well, since the theory of ena being a particle has been proven, I guess it's much simpler to use it as an example.
"When you absorb alien cores, the particles will be staying in your body, correct?"
"Yes."
"When you use your ability, you will only release the energy contained in that source, as you explained previously. As a result, that source will gradually produce the ena once again, which means recovery.
"Let's call this source Point A. If you think about this, you can understand the reason for aliens not having elements, right?
"After all, they don't have Point B, the source to produce the element. Meanwhile, familiars have this element source, which is located in the heart. Hence, once the ena comes out of the heart, it has fused with the element.
