Hong Taiji
Between 1629 and 1634, Daišan took part in most of the campaigns of Hong Taiji against the Ming dynasty. In 1636, Hong Taiji declared himself emperor and renamed the Later Jin dynasty to "Qing dynasty". Daišan was conferred the title of "Prince Li of the First Rank" (和碩禮親王) and an additional title of "Elder Brother" (兄).