C1500 War Is Unavoidable

"Yang Qin, when can you go to the battlefield?"

Xu Tianyu asked the question that he was most concerned about.

"Master, in a day's time, they have basically understood how to use the Fireball Technique. All they need is a large number of experiments, and they can completely treat it as a powerful force to fight against."

"Good, Yang Qin should also take care to rest