http://china-outlook.net/china-treads-a-wary-path-between-the-two-koreas/
As strong cultural and economic forces draw South Korea and China closer, the political sphere remains much more complicated. Seoul will have to navigate carefully its political and economic relationships with Washington, Beijing and Tokyo. Meanwhile, Beijing’s best possible eventual outcome may be Korean unification, drawing a reunited Korea back into the Sinosphere. In the meantime, trade will boom, Chinese office workers will continue to watch My Love from the Star on their Samsung phones, and the two Koreas, armed with Chinese and American-made weaponry, will stare each other down across the world’s most militarized frontier.