Ancient Japanese legends tell of a strange blade, a relative of the katana, that has its razor sharp edge on top of the curve instead of below, a reverse blade which is meant to confound the enemy and make it harder for...
https://www.neatorama.com/2014/01/29/Legendary-Japanese-Reverse-Blade-Sword-Found-In-Storage-Locker/
Legendary Japanese Reverse Blade Sword Found In Storage Locker
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