C144 Decisive battle

The matter of the Pig Slaughtering Knife was something that should have been dealt with a long time ago when my grandfather died. However, at that time, I didn't pay attention to it and just kept talking about its evil nature.

Of course, this was also the reason why Sun Chengzhi did not think that this Pig Slaughtering Knife still had the chance to come into contact with the dragon vein