Set after The Flash Season 2 finale:
After being betrayed by Zoom (Jay Garrik) Flash is willing to change the past and save his mom, but the Speed Force sends him to Equestria instead so he can become the mentor of a young speedster whose powers are to be awaken.
In the meantime after spend four years trapped in a desert island, Blue Blood is willing to fix the mistakes of his past.
Edited by rich-online. Thank you for all your help budy!