Specification: weight 82kg. Calculated in the Ming Dynasty, it was about 4 1 kg. I wonder how much 4 1 kg weighs? You can try to dance with a bag of cement [about 50 kilograms].
Official history:
Crescent knife 【 The blade bends like a crescent, hence the name. 〕
It belongs to a long weapon and broadsword.
Main uses: cutting vegetables
The heaviest broadsword. It is magnificent in appearance and ornate in decoration, so it is mostly used for performance and martial arts training, not for actual combat. There was no crescent knife in the Three Kingdoms period, so Guan Yu didn't actually use this weapon.
According to the truth, bronze knives should be dark green.