C5346 The Stone of Eight Trigrams
On the tallest mountain of the Terrain Sect, there was a huge disc carved out of a complete mountain rock with countless engravings on it.
The stone disc was called the Eight Trigrams Stone, and it was one of the biggest foundations of the Terrain Sect.
The engravings formed the Eight Trigrams diagram. When danger arrived, the Eight Trigrams diagram could defend against foreign forces