Ep.4 Durthu Warhammer 3 - Push West against the Necro

We head West to face Kemmler, then towards the North and a Great Tree! Will Toddy be a friend or a Foe!? Will he give us a Tree or Face the wrath of Durthu!? Grom is gone, and no sign of Ikit, should we World Root to Drycha?