Winter is Coming | Mission 2: The Call of Malassa - side quests Heroes VI - Shades of Darkness Guide

Objective: free the Sawmill from the hands of the Snow Maidens and Air Elementals

Reward: 15300 EXP, +1 destination

It's the first side mission available in "The Call of Malassa". In order to unlock it, you need to head to the exit (M3, X1) and Calistar will order you to recapture the Sawmill from the enemy hands. Now just head to the surface, go to the marked spot (M2, 1) and defeat a small group of Snow Maidens and Air Elementals.