celestia and luna find a crashed ship and looked inside it and activate a hologram recording of a republic officer. And later discover 2 young jedi and decide to raise them.(the person on the cover is kento merik he is the father of galen merik aka starkiller).
This story takes place a year after my little pony friendship is magic season 4 ended.
(And becuase this has been bugging me I will remove comments that are mean even if they are to help, they have to be in a nice way or I delete them)
And 2 years after darth revan's memory was taken from him by the jedi council.
1 year after meetra surik was exiled from the jedi order.
And takes place during the events of knights of the old republic.