C113 The Heirloom of the Little Dragon and the Magus(part Ii)

"The octagonal formation in the east has something to do with the Eight Trigrams, no matter how you think about it."

With this thought in mind, the little dragon began to rummage through the Hundred Treasure Sack, even though there was knowledge about the Eight Trigrams in human memories. But not much, he only roughly knew the shape. It could not remember the distribution of those solid lines