Path to Glory 56

 Path to Glory 56 has 3 challenges, and 40 days to complete them in.

To complete this Path, you must:

1. Gather 500,000,000 resources
2. Gather 575 Raid Keys
3. Defeat 90 Alliance Raid Waves

Your rewards for completion are:

1. 1 x Legacy Chest
2. 1 x 30,000 Gold
3. Mythic Chestplate of Indomitable Will (Army Attack 80%, March Speed 45%, Training Speed 40%, Faction Unit Training Speed 35%)

For the 1st challenge, Load up army load and Gathering Speed, and gather.  Food is the best bang for buck here.

For the 2nd challenge, Alliance Encounters, Encounter Camps, and Gathering to get those keys.  You need to have keys needed for Dark Citadel, or none of these help.  The Raid Keys boosts help a bit.

For the 3rd challenge, 90 waves should be 5 Dark Citadels, which is 15 days.  Less if you do Heroic Dark Citadel as well.  Or use gold to get 3 runs at the Dark Citadel/Heroic Dark Citadel.