Fate of the Gods II: Quest Beginning

Step 1

Talk to the Mysterious Griever.

Step 2

Talk to Heith and bring her the following items:
9 Dew of Yggdrasil
9 Prophetess Ward
9 Ymir's Heart
9 Mighty Strength
9 Elixir of Alfheim
9 Cloud Essence
9 Spiritual Whispers
9 Realm Dusk Glow
9 Damp Darkness
9 Chills of Death

Once you give her everything, you'll receive the Unity of the Nine Realms Items.
Make sure to keep this in your inventory through the duration of the quest!

Step 3

To enter Asgard, find where the mists of Yggdrasil make a rainbow.

Step 4

Talk to Heimdallr, the guardian of the Bifrost Bridge.

Step 5

Travel up Bifrost until you reach the entrance to Asgard.

Step 6

Talk to the A'esir God.

Step 7

Talk to the A'esir Goddess.

Step 8

Touch the Jewel of the Heavens to enter the palace.

Step 9

Talk to Odin.

Step 10

Talk to Frigg.

Step 11

Talk to the Stranger who will join you on your journey to Hel.

Step 12

Keep walking down the dark path until you reach the portal at the end.

Step 13

Continue over the bridge until you reach the Gate to Hel.
Talk to Modgud and bring her:
1 Breath of Spirit
666 Cursed Seal
50,000,000 zeny
This will begin the Gates of Hel Raid.

Step 14

Inspect the destroyed remains of a cross.

Step 15

Talk to the Cursed Soul.

Step 16

Talk to Hel.

Step 17

Talk to the Spirit of Baldr.
He will give you Draupnir.
He will ask you to give it to Odin.

Step 18

Once you've left Hel's palace, talk to Loki on the bridge.