The transition from Ming to Qing, also known as the Manchu conquest of China or Ming–Qing transition, was a decades-long period of conflict between the Qing dynasty, established by the Manchu Aisin Gi
Battle of Ningyuan, where Nurhaci was injured in defeat
Wu Sangui was a general of the Ming dynasty, who later defected to the Qing dynasty. However, his hopes to restore the former were dashed after he rebelled against the Kangxi Emperor.