In an instant, Rein felt within his mental sea, the four-layered spiritual power crystal enveloped in an amber-like core began to transform.
On the original foundation of the four layers of crystals, there was an additional, smaller yet more complex 3D structure. This was the fifth-level Metal Series Witchcraft 'High-frequency Cutting'.
It seemed because it was derived from a consistent lineage; the overall five-layer structure had smooth lines with an indescribable beauty.
The amber-like core surrounding the crystal began to crack further, as if it were an earth core shattering into pieces.
Upon closer inspection, one would find that within those cracks, a peculiar tri-colored energy was continuously flowing in and out, exquisitely beautiful!
...
