chapter 147 Undercurrent ===

The huge altar, which is three feet high and five feet wide, is entirely made of a huge piece of bluestone. In addition to countless runes engraved in the center of the altar, it seems that there are runes on every piece of bluestone that makes up the altar. In and out, there is brilliance flowing.

The four-sided altar exudes a holy aura, and each piece of bluestone seems to contain an unfathomable and extremely obscure power. This power seems to be still brewing.

This is...