The sword is thought to come from the time of the Warring States, which was a period of 250 years between 475 BC and 221BC which saw numerous fierce wars fought between the eight states of the Zhou Dynasty.
In a video published by China Radio International (CRI), the millennia-old weapon looks sharp and is still glistening as an archaeologist pulls it from its sheath.
Following a series of tests the artifact is likely to be put on display at a national museum.
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