Is it true about crossing the knife bridge?

May 28, 2019, Ningqiang Qiang Culture Museum, a girl dressed in traditional Qiang costume, beautiful and clever, into the crossing the knife bridge link, crossing the knife bridge in the 12 knives are two by two combination of six double blade "bridge let a person look at it, feel afraid.

At present, Ningqiang engaged in "on the knife mountain," "over the knife bridge," under the sea of fire and other Nuo Nuo folk performances have more than 300 people, throughout the county 18 towns (offices) 72 Nuo altar.