The way of heaven collapsed, and evil (an energy that can corrode all things and distort living things) descended from the sky. The world turned into purgatory, vegetation withered, and living creatures transformed into "turbid beasts" that only knew how to kill. Disciples from aristocratic families and monks from sects fell one after another. While everyone was struggling with their spiritual power and magic weapons, Su Qingli, a concubine from a declining brewing family, discovered that her family's brewing technique, regarded as a "little way", was the only hope to purify the evil spirits and appease the beasts. She does not have magical powers that can destroy heaven and earth. Her "Tao" is in a small wine vat. By constantly improving and discovering ancient wine recipes, she brewed "sweet spring wine" that can purify water sources, "qingxin wine" that can temporarily dispel turmoil, and even "dingshen wine" that can help monks stabilize their minds. From a weak woman struggling to survive in the apocalypse, Su Qingli gradually became a guest of the major survivor forces, and eventually established a city of refuge with brewing as its core, leading everyone to find the source of the disaster and restore a bright and prosperous world.