Diadem means see but not experience in this meaning.

In countries not free, the arrogance of the classes into stations whether a slave having arrogance they were equal to their master or the master having arrogance they were above the slave, has no place in the wilderness jungle for everything is a relative of everything else. That is why Joseph(example of white demon bent on knowing its secrets) came inside to conquer it by any means necessary. Bigger emphasis on cataclysmic event of ancient past and its ripples that is listened to today.