The Great Wall of China Dewar e Cheen was built to prevent invasion of the Tatars to borders China and Mongolia to feel the danger of attacks from the kings of China 's fortress wall built to protect China. China safe from the attacks of the enemies to be made. Chinese officials at the Great Wall of China, the brochure is distributed. The wall that was built in the time of peace. Dewar e Cheen History information in urdu.