Layers of bubbles were rising upwards. The lake was murky. Grimm's legs touched the bottom of the lake.
Wandering around the bottom of the lake, some of the rocks had been meticulously rearranged by Grimm. He went inside a hidden crevice. After a few corners, beneath the layers of rocks, a huge lightning mirror appeared in front.
The stones appeared to be piled up on top of the mirror. The rock formations probably happened on a later date.
Grimm calmed his mind and sat on top of the lightning mirror. He was all too familiar with the 'stability' of a mysterious lightning power of this kind.
Although the lightning mirror was tens of thousands of times more powerful than Grimm's two severed branches, they shared the same element.
Six months ago, Grimm accidentally found out that there was a subtle time-space ripple within the lightning mirror.
As if…