The last post wins!

[Oaktree]

She had down in the

[avant-garde]

Deepest of depths in the

[Dreamy]

Magical forest where the whole

[rav3n]

fae family and other mystical

[avant-garde]

And assumed mythical creatures have

[Glisten]

Lived here for. . . 

[avant-garde]

The greater part of one hundred millennia

(hey @Glisten, thanks for jumping in to our 5 word story! I've just added 2 words onto mine to bring it back up to five words)