C178 The dregs disappeared

These Qi-Qi-Silver Needle left Tang Zuoyun's body, and after leaving his body for less than half a meter, it quickly dissipated, and finally disappeared without a trace.

The shock in Tang Xinzhai's eyes.

It has to be said that when he was using the forbidden technique to extend Tang Zuoyun's life, he tried to use his own cultivation to force the Qi-Qi-Silver Needle out