1, Jinyi: This website name takes the word "gold" as the theme, emphasizing the memory of the lack of gold.
2. Boundless Copper Realm: This net name replaces gold with "copper", which highlights the significance of pursuing tenacity, stability and lasting strength for the lack of gold.
3. Looking for steel by wood edge: The name of this net is changed from "fish" in the idiom "looking for fish by wood edge" to "steel", which means to find the required element (that is, gold) under the relationship of five elements.