Xu Da said that the role of the Gregorian calendar

Xu Da and Chang Yuchun, both heroes in Zhu Yuanzhang's works, played an important role in the establishment and development of the Ming Dynasty. But to judge who is better, it may need to be considered from different angles.

Judging from its historical position and comprehensive strength, Xu Da may be even better. During the reign of Zhu Yuanzhang, Xu Da was appointed as the first general of the Ming Dynasty and served as the commander-in-chief of the remnants of the Northern Expedition for many times. He did well in the war and made great contributions to the establishment of the Ming Dynasty. In addition, Xu Da has made great achievements in politics. As prime minister of Zuo, he participated in the formulation of important policies such as decrees and grades.

Chang Yuchun is also an excellent general, but his military talent and strategic vision may be slightly inferior to that of Xu Da. However, he did well in the defense strategy of Jurchen area in Liaodong, effectively defending border security and national interests. In addition, Chang Yuchun also spoke highly of his character and bravery. He is brave and good at fighting on the battlefield and takes good care of the soldiers, so he enjoys a high reputation in the army.

To sum up, Xu Da and Chang Yuchun were both outstanding generals in the history of the Ming Dynasty. They showed outstanding talents and heroism in different periods and wars. To judge who is better, we need to judge according to the specific historical background and personal views.