บท 1356: The hope of the bone Battalion (1)

Zhao Hai had just been in the space for about an hour when Cai 'er came looking for him. Zhao Hai knew that Cai' er was here for the breakthrough drug he had asked for.

Sure enough, Cai 'er quietly went to Zhao Hai's side and said, &Quot; young master, there are potions in the medium that can help you break through, but it will take some time to make them. Also, you need to pay attention to a large amount of spiritual energy when you break through. The amount of spiritual energy you can absorb during the breakthrough will have a great impact on your strength. &Quot;

Zhao Hai nodded his head. He understood what Cai 'er meant. He turned to look at Cai' er and said,"Does that mean that the spirit Qi concentration in the realm and the Academy is not enough? It's best for us to test the concentration of spiritual energy in the array realm before upgrading?"