C1729 Just how strong was he

There were still about a hundred or so black crystal bodies left. Liu Xing did not continue refining or absorbing them, he had to leave some for Xiao Biebie to absorb.

After finishing it, he was only happy for a moment. Xiao Biebie using it to raise his strength was something that would last for a long time.

In a flash, Liu Xing appeared within the underground palace