C613 Refining the Demon Lord's Blood Essence

"Thank you, Master Cao, for your recommendation. " Lin Hao said. Although he didn't really care about these so-called benefits, he still had to be polite when necessary.

Cao Ming waved his hand. "Why are you thanking me? This is what you deserve. If it wasn't for you, I wouldn't have been able to lift my old face. "

After saying that, Cao Ming suddenly asked, "Lin Hao