Ninjago x MLP Au: Something From The Past

Do you know what it means to be a ninja?
Not doing amazing moves and a cool battle with bad guys...
It's giving up your childhood and your life for people who don't even deserve it...
Will you accept to become a ninja? Well, I'm sure you won't accept this, but it seems that the heroes of our story had no choice...
With events, the heroes of our story discover that their entire lives were a Lie... from creating Equestria to being ninjas...
Something From The Past, Will you read our story to know this Secret?