In 1290s Azat Mousa, leader of the Anatolian Turkoman tribes, attacked Samtskhe.
Beka Jaqeli appointed Sargis as a commander of army and ordered him to stop Turks near village Vashlovani.
Around 1303, Sargis defeated Turkoman tribes and expelled them from Meskhetian lands.
He was made Amirspasalar and Atabeg of the Kingdom of Georgia by his nephew, King George V "the Brilliant".
[2] After Sargis II's death, his son Qvarqvare became a new Prince of Meskheti, also the vassal of Georgian kingdom.