Quest Stages - MQ303 (The World-Eater's Eyrie)

StageObjective
10 Set Odahviing free
The captured dragon Odahviing has revealed that Alduin has escaped to Sovngarde, the Nord underworld, where he feeds on the souls of the dead. His portal to Sovngarde is located in the ancient dragon temple of Skuldafn, high in the Jerall Mountains. The only way to reach it is to set Odahviing free so he can fly me there.
20 Talk to Odahviing
30 Reach Alduin's portal to Sovngarde
40 Enter Sovngarde
100 The captured dragon Odahviing revealed that Alduin has escaped to Sovngarde, the Nord underworld, where he feeds on the souls of the dead. His portal to Sovngarde is located in the ancient dragon temple of Skuldafn, high in the Jerall Mountains. I set Odahviing free, and he flew me to Skuldafn as agreed. Now I just have to reach the portal.
300 The captured dragon Odahviing revealed that Alduin has escaped to Sovngarde, the Nord underworld, where he feeds on the souls of the dead. His portal to Sovngarde is located in the ancient dragon temple of Skuldafn, high in the Jerall Mountains. I set Odahviing free, and he flew me to Skuldafn as agreed. I fought my way to the top of Skuldafn, and entered Alduin's portal to Sovngarde.