A young boy, forced to leave his hometown during a famine in order to fill his stomach, begins his journey into cultivation by gathering herbs, refining medicine, tasting poisonous plants, and testing drugs... In this world filled with the starving and the dead, he survives tenaciously like a weed.

Cultivation, Qi Refining, Foundation Establishment, Core Formation, Nascent Soul—while cultivating, gathering herbs, refining pills, and crafting tools in the world of immortals, he also farms and builds up true essence in the Purple Mansion, finding endless joy.