Deep in the thousand-year-old street, there is a teahouse that only deals with the underworld. The owner Ci Jing uses a cup of "obsession tea" to fulfill the wishes of the deceased souls. When a living person drinks this tea by mistake, he or she will become a "yin and yang guide" - the courier delivers the wrong shroud order, an Internet celebrity lives a live broadcast to explore a ghost and is possessed by an ancient mirror, a retired criminal police chases the murderer to the corpse cabinet in the Republic of China... And the string of countless tea stones on Ci Jing's wrist is quietly cracking the first one with the end of each story...
