This story is a sequel to Your Name Across The Multiverse
Ten years after being saved by their parents and their parents alternate versions, Blitz and Braver are living the lives they earn and deserved. Living happily with their new mothers in each universe. For Braver, its living with Twilight and Dash in the Equestria universe, while for Blitz, its on earth with the human version of Dash and Twilight.
Scattering the prism window and creating a small crack in the walls of between, both twin sisters can finally be reunited but they're not only ones, as Dashie and Twilah got suck in with Blitz to Equestria and both versions of Twilight and Dash now must help each other in being great parents to their daughters but also helping each other with their relationship problems, while the twins help each other in getting over their past and finally facing their Dawns...while in the tree of the multiverse, a dead sun is looking for its light...its Rainbow Comet light...