Starts at 6:38 AM (in 36m 13s)
Escort Shaman Brightblaze to the ruins (give swiftness; stay close enough that the NPC receives boons).
At shrine: defend vs ghosts, kill Steward, then fight Murakai-break bar whenever up.
At 75% Murakai tethers to ghostly echoes-find and kill tethers to remove her invuln.