A girl tastes drink in a blood bag at a café in Benxi, Northeast China's Liaoning province on July 6, 2014. The café serves blueberry juice and cranberry juice in medical blood bags to let the customers experience what it will be like to be a vampire. One "blood bag" costs 60 yuan (about 10 US dollars), attracting many younger customers. (CNS/Yu Haiyang)

A girl tastes drink in a blood bag at a café in Benxi, Northeast China's Liaoning province on July 6, 2014. The café serves blueberry juice and cranberry juice in medical blood bags to let the customers experience what it will be like to be a vampire. One "blood bag" costs 60 yuan (about 10 US dollars), attracting many younger customers. (CNS/Yu Haiyang)

A girl tastes drink in a blood bag at a café in Benxi, Northeast China's Liaoning province on July 6, 2014. The café serves blueberry juice and cranberry juice in medical blood bags to let the customers experience what it will be like to be a vampire. One "blood bag" costs 60 yuan (about 10 US dollars), attracting many younger customers. (CNS/Yu Haiyang)