When heaven and earth is first created, everything is connected. When HarmonyOS 2 is launched, HUAWEI, as a technological pioneer, starts to connect emotionally with its users and deepens users' perception of new interactions in all contexts. We connect science and technology with the Great Wall guardians, and lauch a cause-related campaign called "the Protection of the Great Wall". With the help of HUAWEI P50 and HarmonyOS 2, we unveil, protect, and dialogue with the Great Wall. Science and technology thus bring warmth to the historical sights, cherish each piece of perseverance, and let the power of community bring new life to the Great Wall. We prove to the world that science and technology can create miracles as well as to protect them.When heaven and earth is first created, everything is connected. When HarmonyOS 2 is launched, HUAWEI, as a technological pioneer, starts to connect emotionally with its users and deepens users' perception of new interactions in all contexts. We connect science and technology with the Great Wall guardians, and lauch a cause-related campaign called "the Protection of the Great Wall". With the help of HUAWEI P50 and HarmonyOS 2, we unveil, protect, and dialogue with the Great Wall. Science and technology thus bring warmth to the historical sights, cherish each piece of perseverance, and let the power of community bring new life to the Great Wall. We prove to the world that science and technology can create miracles as well as to protect them.