Does anyone know where the blue copper mine in the mystery of the heavenly book was mined?

Many players are looking for ways to get bronze ingots in the game. It's really hard not to know the method, but it's different after the instruction. Here are two ways to get bronze ingots for players.

1. Copper Ingot Ling Great Wall Grocery Store or press the M keyboard and then select the making materials in the silver coin store. The price is not very expensive.

2. Bronze ingots =20 copper ingots +20 tin ingots. Ling great wall weapons store synthesis

Copper ingots and tin ingots are obtained by mining. Copper ingots are first-class ingots and tin ores are second-class.