The reason for choosing these three weapons is actually not complicated; it is simply because these three weapons are not only easy to use but also have strong advantages in certain aspects.
Firearms need no further explanation. Since their emergence, long-range cold weapons have gradually been relegated to the trash heap of history.
The choice of long weapons, specifically the long stick, is actually very simple. The reason for choosing the long stick is not that it is easy to master, but because of the weapon's length, which allows one to use it to test out unknown objects from a safe distance.
In fact, most people's choices of melee weapons are not uniform. Compared to the other two types of weapons, which are almost irreplaceable for their users, melee weapons offer a wider variety of options based on personal preference.