Xi-An City is one of the oldest city in China, which was once the capital city of Chinese Empire for 13 dynasties. Xi-An is one of the great historic cities in China. A lot of historic sites, monuments, buildings and archeological remains are in the area. Architect Zhang Jinqiu is one of the leading architects in Xi-An City, China. Mrs. Zhang worked in China Northwest Building Design Research Institute since she finished her Master’s degree in Architecture in Tsinhua University in 1966. Mrs. Zhang has lots pieces of works which are important public buildings in Xi-An City. While in Tsinhua University, Mrs. Zhang was tutored by Mr. Liang Sicheng and Mo Zongjiang both gave her profound influence on Chinese traditional architecture training, especially the former, who is recognized as the "Father of Modern Chinese Architecture". Based on these two reasons, Mrs. Zhang is famous for her design style "New Tang Style". Because of her contribution, Mrs. Zhang was entitled the first batch of "Design Master of Chinese Project and Construction’ in 1991, elected to be a member of Chinese Academy of Engineering in the first group in1994, won the first Liang Sicheng Architectural Prize in 2001 and the Outstanding Contribution Prize of Science and Technology of Xi-An in 2005. Nevertheless, during Mrs. Zhang’s professional performance period, China is facing the dramatic change both in economic institution and ideology. From 1990s’ economic reform on, China is drastically seizing modernization. However, in a global context, the historic city Xi-An tries to development itself a modern city in one hand, and to remodel itself a historic city which represents the glories of Chinese civilization in the past history in the other hand. In this article, by exploring two works designed by Mrs. Zhang, the museum of History of Shaanxi, and the Library of Shaanxi Province, to analysis the paradox between the push of rapid modernization and taking the nostalgia of the past glories as a development strategy.