"Every day of every week of every month of every year. She watches, watches as the little fillies and colts fail to strive in her dark, twisted kingdom. And she loves every second of it. She thrives on misery, making it so that no-pony else can be happy. And it's gone on long enough. This will be a great day for ponykind, my army of crusaders! Today we struggle, today we bleed and today, we end Diamond Tiara's reign of pain. Are you with me!?"
"YYEEEEEAAAAAAHHHHHH"
"On, my mark... CHHHAAARRRRGGGEEE!!!!!"
This is the story of their adventure to dethrone Diamond.