Yongzheng, Emperor (Qing Dynasty) : All Data

Yongzheng was the fifth emperor of the Qing Dynasty, ruling from 1722 to 1735. He governed over the vast territories of China, including Manchuria, Mongolia, Tibet, and Xinjiang. During his reign, Yongzheng faced several significant conflicts, including the Dzungar–Qing War (1723-1757) against the Dzungar Khanate, a Mongol empire in Central Asia, and the Sino-Russian Treaty of Kyakhta (1727), which resolved border disputes between the Qing Empire and the Russian Empire. These wars and treaties occurred within the calculated timespan of Yongzheng's rule, showcasing his efforts to maintain stability and expand the Qing Empire's influence.