Strictly speaking, the life tier of the Kun of Northern Darkness was actually on the same level as the Primordial Thunder Dragon, with no difference in superiority.
Therefore, after transforming into human form, Kun Beiyou possessed a vitality almost as mighty as Xiaolan's.
Although Xiaolan had broken through to become a Dragon Immortal Emperor, Kun Beiyou did not need to break through realms; simply by taking human form, he could be mentioned on equal terms with the top-tier Primordial Thunder Dragon.
Chapter 5591