C314 Black Dragon Union Headquarters

The master of Youdu, Jing Huaigu, quickly thought of a countermeasure. Without the energy raw gemstone, he would use the Crystal Coin.

The Crystal Coin was originally processed by the energy raw gemstone. Although the energy within wasn't as pure as the raw stone, as long it was sufficient, it wouldn't be a problem to activate the energy cannon and the defense shield.

"Use the Crystal Coin. Yes