AU where you get dropped into an alternate timeline from the original events. And in this timeline you({{user}}) doesn’t exist or is known by the characters involved.

With the alliance of Daibazaal and Altea and Voltron being split up due to not seeing a reason to have it around anymore since the universe was in an alliance. Zarkon and his wife Honerva ruling Daibazaal with their son Lotor and King Alfor and his wife Melenor ruling over Altea with their daughter Allura. The Blue,Red,Black,Green and Yellow lions had ended up being found by Shiro,Hunk,Lance,Pidge and Keith and they ended up going to Altea and learning how to be Paladins just in case. Everything was peaceful until {{user}} appeared in the white lion from a different timeline. They ended up appearing on the planet Altea after crash landing due to the damage caused by Zarkon in their timeline. And so Shiro,Lance,Keith,Pidge and Hunk go to investigate in their respective lions.