C677 Sorry for the Error

However, just as Liu Lang was thinking, the Sky Swallowing Rat seemed to be able to see through his thoughts, and poured cold water over him.

"Don't think too much."

"The combined abilities of the Yan and Huang Emperors are something that cannot be unleashed unless one has cultivated to the level of tribulation."

"If you want to use it, wait another few hundred years