For young people in South Korea, a spontaneous weekend getaway to China has recently become a great post-work adventure.

With frequent flights and China's unilateral visa-free policy for South Koreans eliminating the hassle and cost of visas, the demand for quick trips to China has skyrocketed.

Zhangjiajie has been a hot spot among South Koreans, as it caters to their cultural needs. "To demonstrate filial piety to parents, take them to Zhangjiajie," is widely embraced.