C791 Method

Hearing Poison Dragon's words, Zhang Nan looked at Lan Qing and asked, "Lan Qing, tell me what is going on."

Hearing that, Lan Qing hesitated for a moment, then said, "This... Actually, Zhang Nan has something that I haven't told you clearly. That is, the compressed space inside the Cerulean Spear. It requires all the energy inside the Cerulean Spear to be extracted