Ok!
Let me tell you people this took a long time to decide and I hated breaking some of these ships up but I am going say this once and only once.....

DEAL WITH IT!!!
Ok, now I gotten that out of system.
Here are the ships for this story.
Main ones:
Keith x fem percy Jackson
Lance x annabeth
Allura x shiro
Pidge x leo
Frank x hazel
Nico x will solace
Piper x jason (he doesn't die)
Hunk x Shay
Andrew x calypso

Now for other stuff:
Ok, Andrew and Annabeth are twins.
Female Percy Jackson
Jason isn't dead.
Possible good lotor ( I dont know but yeah)
Will start with season 1 of voltron legendary defender to the last season, so expect some time skips.
Now I am planning this a trilogy or something like that.
And I will be bringing in more fandoms so yeah.