Fellow Daoist, Would You Like a Bottle of Happiness Water from 1982?

[System] [Shop development] [Comedic contrast] [A wildly imaginative, satisfying story] Something strange had happened recently in the cultivation world: a shabby little shop called Chang Le Shop had appeared out of nowhere on the most inconspicuous street corner in Shuyu Market. Its owner, Gu Changsheng, had transmigrated here, and everything his System supplied was “junk” from the shelves of a Blue Star supermarket. Chug a bottle of Happy Water, and your inner demons would short-circuit on the spot, leaving you burping. Eat one spicy strip, and your meridians would open up so wide a horse could run through them. Open a cup of instant noodles, and the smell would help the patriarch next door break through. The cultivators cried, “This stuff is poisonous! Quick, give me ten cases!” Soon, sect elders were lining up to snatch spicy strips, noble young ladies were fighting over Happy Water, and demonic sect leaders were offering fortunes for “regret medicine,” only to be stopped at the door by Gu Changsheng saying, “Out of stock. Come early tomorrow.” Later, Gu Changsheng discovered that a bottle cap from the Happy Water seemed to conceal a tremendous secret...