Why were there Han Chinese in the late Qing Dynasty?

Li Hongzhang, Zhang Zhidong, Zuo et al. Because of the existence of the Taiping Heavenly Kingdom, the Qing government relied more and more on Han Chinese officials to suppress Hong Xiuquan and maintain the rule, which led to the rise of Han Chinese officials and began to grasp the important tasks of the court, and the Westernization Movement took place. Due to the development of Westernization Movement, the emergence of new education and the emergence of government officials and students, a large number of talented Chinese ministers in economy and science and technology have emerged, and these people have been growing. It gradually penetrated into all aspects of the Qing government's rule, including military, education, economy, politics, construction and so on. And became the pillar of the Qing government, which was also manifested in the emergence of Han generals and officials in the face of foreign invasion in the late Qing Dynasty.