After the fall of Tang, Zhang's family formed the Kingdom of Golden Mountain in 910, and was then succeeded by the Cao family who formed alliances with the Uighurs and the Kingdom of Khotan.
Zhang's family formed the Kingdom of Golden Mountain in 910. This was after the fall of Tang. Zhang's family was then succeeded by the Cao family. This was after the fall of Tang. Zhang's family was then succeeded by the Kingdom of Khotan. This was after the fall of Tang. This Cao family formed alliances with the Uighurs.