C227 Heavenly Thunder

The speed at which Yang Yanlei pulled on the bellows was simply too slow. Today, he would need to create one or two more stone embryos, and based on Yang Yanlei's speed of pulling on the bellows, he would not be able to complete the mission he had set himself by nightfall.

Yang Yanlei was pulled to the side, and seeing how he was doing his best to pull the bellows