C166 A Weapon That will Yield Without a Fight

"What is this?" Nangong Jue was a bit hesitant as he let go of Mo Yunfei. Then, he opened the cloth bag and saw the balls inside one of them. They were all grey in color and no one knew what they were.

Then, Nangong Jue pinched one and sniffed it, but he still couldn't smell anything.

Seeing that, Mo Yunfei immediately snatched the bag away