Throughout the history of the sidhe, in general, the ancient tree of life would usually undergo evolution once. There were only two ancient trees of life that had undergone evolution twice, and in those two occurences, the sidhe became the ruler of the entire Mainland. One could imagine just how great the benefits of the evolution of the ancient tree of life were for the sidhe. 

As for the ancient tree of life before their eyes, it was in the midst of going through its second evolution. Perhaps, due to the fact that the human beings were too strong, even if the ancient tree of life had completed its evolution, the sidhe would still be unable to prevail over them to reclaim their sovereignty over the Mainland. However at the very least, with an ancient tree of life that had undergone evolution twice, they no longer had to hide within the sealed grounds. They were able to walk out with dignity and no longer had to fear for the survival of their tribe.

To the sidhe, this was something of historical significance! Even the old fellas who had lived for more...