What is the whole process of Xi 'an's creation?

In recent years, the hardships a person has gone through are not important, and there is no lack of yearning for flowers in the withered heart. However, in its vitality, it was like a high wall built on the ruins, and finally fell down in a sad environment. The country full of tears, filled with glasses as lonely as snow, made me indulge in the depths of not knowing the way home.