Seeing that Lu Chao didn't explain, Zhang Yuan had to be patient, took the box sent by Lu Chao in his hand, and took a look.

"The box isn't." Lu Chao explained beside him.

Zhang Yuan nodded, and then opened the box.

Inside the box was a pair of scrolls, only a foot wide.

Zhang Yuan first glanced at the scroll, and then at the shaft heads on both sides.

Only then did he take the scroll out of the box and reach out and pull it open.

Zhao Xuan sat next to Zhang Yuan, just in time to see the paintings on the scroll.

Above is a Taiji diagram.

The Taiji diagram is not covered like a modern printed painting, but rather outlines the shape of the Taiji with simple strokes like an ink painting.

And the black part......

Chapter 249 of the Anomalous Things Administration is in the middle of the hand, please wait a moment,

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