After all you have gone through, it is time to save the world.

Gather 12 blaze powder and ender pearls.
Craft 12 eyes of ender.
Equip your best loot: armor, tools, and weapons.
Search for the end.
Enter the end... it is now all or nothing.
Destroy the health crystals on the obsidian pillars.
Kill the ender dragon.
Gather remaining trophies.
Be creative.

You won!