To a bystander, it's just trash. To a craftsman, it's leftover materials. To a recycler, it's credits. Only skilled artisans who truly understand the art of ingenia can see valuable treasures in what others deem wasteful. "It is said that in the Great Trial of the Furnace, to challenge Mr. Yingxing, they gave him a pile of defective products and waste. But after a day and night, he crafted a lifelike mechanical lion that moved as if it was alive."