Sethir the Ancient

This NPC can be found in Teldrassil (1).

Sethir the Ancient says: I know you are there, rogue. Leave my home or join the others at the bottom of the world tree.
Sethir the Ancient says: The end of days is upon us! May the earth embrace my flesh and bones.
Sethir the Ancient says: Filth! Filth everywhere! The forests must be cleansed!
Sethir the Ancient says: It is hopeless. Cutting one down results in two new growths.