C136 Night visit to wu dao

After exchanging a few pleasantries, I went straight to the point. "Wu Dao, if it's convenient, can you tell me about the divination technique?"

"Oh, brother, are you interested in divine calculation as well?" Wu Dao smiled as he waved his hand. "Actually, there's nothing much to say. The divine calculation method is to use the Heaven, Earth Branch, Yin-Yang Eight Trigrams