But he wasn't sluggish in envisioning what was wrong with his friend.
If he couldn't feel any pain yet they'd sworn an oath, it indicated there was something else upsetting Lucky, something too powerful to be kept private behind an oath.
As he glanced at Lucky's arm, his eyes blazed crimson. There are certain things that upset people spiritually but cannot be seen with the naked eye.
Similarly, without a telescope, it is impossible to discern certain stars in the sky.
His animalistic eyes; the dragon's eyes were similar to his spiritual eyes, allowing him to see things he couldn't see with his current human eyes.
And with that, he was able to glimpse Lucky's arm length armor.
Bakunawa could swear he had seen and recognized the armor, as well as who he had last seen it with, but he couldn't recall its name.
There was nothing he could do to alleviate the ache.