Ten Thousand Swords Killing Formation

It turns out there is such a truth, which opened Riyaz Brown eyes. However, does this prove from the side that the sword is the orthodox among all weapons?
Liu Ruyue continued, "There are many artistic conceptions in swords that cannot be applied to knives. Of course, there are also many unique artistic conceptions in knife techniques, but these are too far away for us, so we don't need to consider them for now."
There are other artistic conceptions in the sword. This is the first time I...