Quote Originally Posted by Theoboldi View Post
Their essence is completly integrated from the beginning. That is an integral part of this species of demons. They're beings which form a unison of a soul, and certain ideas and emotions.

Though if you really need to know their ages, they are 2756, 599, 10027 and 78. By which I mean to say, their ages vary wildly.
No, how long before their essence is permanently integrated into IC raters own essence.

Which won't be happening during play apparently.