C512 Killing Without Mercy

Yang Qiu didn't spend much time and effort to collect the stone sword.

Compared to the other weapons, this stone sword was like the most ordinary sword. It didn't have any killing intent, it was like an inanimate object.

However, when Yang Qiu followed the method taught by the middle-aged man and kept the stone sword, an incomparably majestic Qi suddenly appeared in his Dantian