Chapter 747: Formidable Strength

The reason why Li Yunmu became so nervous from the light flickering in his chest was because he hadn't killed Yuan Biyao just a moment ago.

He had only concealed her as the ancient secret method, but he hadn't expected that she surprisingly wouldn't understand his intention and intended to come out.

If Li Ying discovered it, let alone speak of allowing Li Yunmu to continue absorbing power, he might even kill him and Yuan Biyao together in the Devil World.

The strength of the devils couldn't be doubted, not to mention that they had the protection of the world tree, so he and Yuan Biyao would be unable to escape.

Li Ying couldn't help but curiously enquire about the golden light over Li Yunmu's chest. "Something's flickering in your chest? Is it a treasure?"