It is well-known that the first thing to look for in determining the preciousness of an item is its color and aura, and the second aspect to consider is its specific effects. While high-grade treasures are invariably precious, it doesn't mean that lower-grade treasures cannot be highly valued.
It took him half an hour to patiently and meticulously scan through the hundreds of treasures that had just come out... and indeed, he discovered something good.
"Candela's Vehicle Crafting Manual·Twelve (Gold)"
"Description: This manual contains some of the vehicle technologies of the Lost Empire Candela, including complete blueprints for the 'Winged Serpent-class Train' Strange Implement."
