No, there is no universal wisdom, and there is no worry about learning. All legal wisdom belongs to Beijing Middle School Peiyou Education Technology Co., Ltd. Worry-free learning of all schools belongs to Beijing Middle School Education Technology Co., Ltd. Beijing, hereinafter referred to as Yanjing and Peiping, is the capital of People's Republic of China (PRC) (PRC), a municipality directly under the central government, a national central city and a megacity. The State Council approved China as a political center, a cultural center, an international exchange center and a scientific and technological innovation center, and it is one of China's famous historical and cultural cities and ancient capitals.