Mercenary Captain:
During the day, this place is crawling with dragons and at night, the Undead fill up on Dragon Vitality, causing instability in the atmosphere.
A red fissure appears only at night, and if you go near it, you might caught in the Reaper's Seal effect, so be careful!
Northern Dragon Valley Southern Dragon Valley Northern Whirling Vortex Deep in Whirling Vortex Entrance to Antharas' Lair Antharas' Lair - Barrier Bridge Deep in Antharas' Lair Quest