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The martial art Kalaripayattu is elegant and beautiful. Those flexible swords the two men are wielding? Goodness, they're scary.

In the below video, via Boing Boing, you can see whiplike swords called urumi in action. The weapons, apparently, are difficult to master as they can accidentally cause serious injury.

I can't imagine how difficult—or dangerous—it is to do a performance like this without unintentionally hurting your partner. And I don't want to imagine what would happen if you did.

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Kotaku East is your slice of Asian internet culture, bringing you the latest talking points from Japan, Korea, China and beyond. Tune in every morning from 4am to 8am.