Chapter 268: What's going on?

Old Master Zhong pointed at that thing and said, "Master Zhao, when I put the Yin-Yang Secret Record in the fire and intended to burn it, the book did burn, but this thing in the book could not be burned no matter what." As he spoke, he picked up the thing and handed it to Zhao Junhao. It was actually a piece of gold foil that was thinner than ordinary A4 paper. It was extremely light in the hand, not even as heavy as a goose feather, but it gave people a feeling that "this thing is very heavy". Mr....