Chapter 640 Su Xiaoxiao in Pain and Crying

Xiao Bing walked in, and although Zhang Lao said that he was mentally exhausted, he still said with some excitement, "Got it?"

Xiao Bing nodded.

The others were first excited, followed by a slight frustration, because of the potion that Xiao Bei had taken out earlier, they had also reported great hopes, but the greater the hope, the greater the disappointment was, they were scared of being struck down, but they more or less still held a few expectations.

Zhang Lao's hands trembled as he picked up the Blood of God that he had gotten from inside the Crazy Lab, then looked at Xiao Bing and said with an excited expression, "This is the Blood of God?"

Previously, Elder Zhang had already asked once, and this was already the second time, so it was evident how excited he was.

The potion that Xiao Bei had brought over earlier, although it had already made Zhang Lao feel a bit excited, but according to the results of Zhang Lao's tests, one of the most important i