Emperor Yongzheng was the fifth emperor of the Qing Dynasty in China, ruling from 1722 to 1735. He was the son of Emperor Kangxi and is known for his efforts to strengthen the central government and improve the economy. Yongzheng implemented various reforms, including tax reductions and the promotion of agriculture. Yongzheng was also recognized for his dedication to Confucian principles and his focus on meritocracy in government appointments. His reign is often seen as a period of stability and prosperity, laying the groundwork for the later achievements of his son, Emperor Qianlong.