Operating the power of Qikung

Did he operating the "Qi Gong" ?

It was not the kungfu film on TV, we were not reading a kungfu book, not in remote mountains, and there was no smoke from their palm.

But, they surely like "Yang-guo and Xiao Long-Ni" of kung fu novel to operating the power of qigong with concentrated attention at hillock of Victoria Park, Causeway Bay, Hong Kong.