The legend in the north of Sichuan tells that in the ancient time, the vicious Taoist Babila, in order to change the geomantic omen, blanked off the water exit of the Treasured Calabash of Yellow Dragon with stones, which would make the area in the north of Sichuan in drought.

At that time, the eighteen Bumo (Tibetan language, which means eighteen girls who have good virtues) risked to climbed on the Look-Hometown Platform of Yellow Dragon and dig out the huge stone with their bodies, at that moment it was dark all round and it rained heavily, which made the people of the north of Sichuan get rid of the hazard of drought, but the eighteen girls devoted their precious lives and formed eighteen white stones bent over Look-Hometown Platform of Yellow Dragon.

Babila passed several centuries of metempsychosis and excised the vicious theurgy again, and now he was more powerful; he repeated the tricks again, and blanked off the water exit of the Treasured Calabash of Yellow Dragon with stones to try to realize the vicious aim...