It is a very mysterious process to transform Kun into Peng.
Because in theory, the five races of Maolijiaoyukun should not be interconnected. Even if the carp crossed the dragon gate and transformed into a dragon, it was also the evolution within the scale family, not crossing that boundary.
The Kunpeng actually changed from an aquatic giant fish to a golden winged roc, and the process between them was completely unknown. Therefore, the Canglong family expelled the Kunpeng from the "native place of the scale people" very early, believing that although the Kun has no feathers, it is actually an aquatic feather family... Anyway, the logic is relatively strong.
I don't know how long this giant Kun has lived, but he has a warm temper