C1173 Zhao Lao San!

There were no sword qi whistling by, nor was there any inner Qi fluctuations. However, in front of Xiao Tian, a ten-zhang long, ten-zhang wide sword mark appeared out of thin air. It was very eye-catching.

Zhao Yun's expression froze. He knew very well what Xiao Tian's move meant. A silent attack could completely kill the opponent before the others could even react!

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