C343 Sixth Stage Saber Intent
Logically speaking, Gu Qingcheng's Sound-Killing Nine Songs was attacked by the zither sound, it was formless and formless, it was simply impossible to be slashed by Cheng Feng's blade intent.
But the blade intent that Cheng Feng had unleashed, had actually struck it!
This caused Gu Qingcheng's continuous sounds of killing to pause for a moment. The rhythm had been messed up