Why do Chinese swords have rings?
That is a dadao, sometimes referred to as a Chinese broadsword. The rings are relatively heavy, and add weight to the weapon, which on its own only weighs around two pounds or less. The added weight allows the sword to hit harder by increasing the blade’s momentum.
Why is urumi so dangerous? Those practicing the martial arts of Kalaripayattu have to work their way up to the weapon because it’s incredibly difficult to master.