C190 Entering sichuan to visit longmai

Yuan Tiangang could be said to be one of the most famous Master Feng Shui in all of history. During the early period of the Tang Dynasty, he observed the sky at night and found that there were dragonpulse shining in Sichuan. This was a sign that an overlord was about to appear.

Yuan Tiangang reported this matter to Li Shimin, Tang Taizong