Deep in the mountains at the junction of Sichuan and Yunnan, there is a village shrouded in fog all year round - Wuduhe Village. The fog here persists not because of the climate, but because of the "ghost veins" underground. Rumor has it that during the Qing Dynasty, an alchemist discovered a Yin vein here and set up a "Hundred Ghost Suppression Realm" formation to suppress something...
