Considering China's ongoing anti-corruption campaign in 2015, ANBOUND think tank scholars explain that the close financial connection between the mainland and Hong Kong after the return of Hong Kong has contributed to the normalized free movement of people. Hong Kong's market also became the bridgehead of China's capital outflow from a capital provider for the mainland. The severe anti-corruption campaign in the mainland, particular the campaign in the financial industry that is just starting, is likely to shock Hong Kong's financial market.