AHC/WI: arsacids survive in the caucasus

[Math]

As the title says, the challenge is to make the arsacids survive in the caucasus, OTL the last arsacids were Christian rulers in the caucasus, but they died in 523 (https://en.m.wikipedia.org/wiki/Vachagan_III), The challenge is to make it survive at least as long as the Bagrationi dynasty.

 

[Silver01]

he had children so if the Iberian war went way better for the byzantines one condition could be to set up his son for the throne

 

[Monter]

Several Armenian and Georgian noble families claimed descend from the Arsacids, just have them take prominence in the post-Islamic era rather than the Bagratids.