Although it is said that when attacking the Ming Dynasty, it was Huang Taiji and Duo Er Zhou.

However, it would have been impossible if it had not been for Nurhachi's previous efforts. Later, Jurchen developed and grew.

Who really deserves praise?

I think it's too much

The following is my resume about Dourgen extracted from the Internet:

14 son of Nurhachi, military commander of the Qing Dynasty, regent. After many battles, he led the Eight Banners to defeat the Ming army many times. Surrender to the Mongolian Khan and seize the Mongolian decree. 1636, he invaded Beijing and defeated the famous Lu Xiangsheng. Then he broke through Jinan and fought 20 times, winning every battle. 40 cities, plundering a population of 250,000. Participated in the Battle of Jin Song and twice besieged Jinzhou. In the battle of Songshan, Hong Chengchou and other eight Ming army commanders 1.3 million were defeated, and Hong Chengchou, commander-in-chief of the Ming Dynasty, was captured alive, forcing Zu Dashou to surrender. Lure Wu Sangui, break Li Zicheng Shanhaiguan 654.38+ ten thousand troops, and occupy Beijing. Later, they pursued and destroyed the peasant army of Li Zicheng, Nanming regime and Daxi regime. Dourgen fought countless battles in his life, invincible and countless. He died in Chengde, Hebei at the age of 39.