"I call this thing… the tree of blood…" (Aaron)
Hearing that name everyone felt confused and were lost for words, except for Kai.
"W-wait! I just remembered this tree looks awfully similar to the 'that' one… D-don't tell me you!?" (Kai)
Aaron nodded his head at Kai's question.
"Indeed it is 'that' tree… or to be specific this is my replica of the now extinct 'tree of affinity'…" (Aaron)
…
(Info dumps ahead…)
There are three major trees that have been revered by the Elven race since ancient times. Each of the three trees is unique to a different species of the Elven race.
During the thousand-year Extinction war, the Dark Elves were wiped out by the demon race, and along with them the tree that they revered 'The Tree of Wisdom' dried up and went extinct.