How did Ming emperors try to erase Mongol influence on China?

write it in one in a half paragraph like a 7th grader

During the Ming dynasty, the emperors made efforts to erase Mongol influence on China. Firstly, they implemented policies that promoted traditional Chinese culture and beliefs. They brought back the civil service examination system, which focused on Confucian teachings and Chinese literature. By doing this, they aimed to replace Mongol customs and language with Chinese values and traditions. Additionally, the Ming emperors constructed the Great Wall of China to protect the nation from Mongol invasions and to demonstrate their power and authority. This massive structure symbolized the restoration of Chinese sovereignty and served as a reminder of the past Mongol rule which they wanted to erase. Overall, the Ming emperors undertook steps to eliminate Mongol influence by emphasizing Chinese culture, rebuilding societal systems, and physically fortifying the country.