Who is standing behind Hong Kong's violence? That is a crucial question. When Hong Kong residents hold a rally to support police in fighting against riots and violence, some external forces become more active as the U.S. State Department admits their diplomats met with organizers of the Hong Kong separatists, following several U.S. political figures meeting with Hong Kong separatists in recent months. So, what's behind the alarming cycle of violence? What is China's central government's latest stance on Hong Kong issues after an important conference was held in Shenzhen? And what can be done to address the turmoil and make the "Pearl of the Orient" shine again?