The collection is the 9th issue of the series "Problems of ancient and medieval history of Chach", and includes the latest research on the history, archaeology and numismatics of Chach. The collection consists of 9 parts. Part 1 of the collection "Written sources" includes an article by A. Hodjaev "The information of Chinese sources on the state of Kangkiya (Kangju)". Part 2 "Archaeology" presents an article by G.I.Bogomolov "Tunket". Part 3 "Numismatics" includes an article by A.A. Musakaeva "Coin of Judea from Chach hoard". The 4th part "Migrations" presents the article "Scythians in Europe" by J.V. Pilipchuk. The 5th part "History of the statehood" includes the article by J.V.Pilipchuk "Turkic kaganats of the Ashina clan in the history of Eurasia". The 6th part "Discussion" includes an article by Sh.S.Kamoliddin "Legends of the early Arabs’ campaigns to Ferghana (Safid Bulan)". The 7th part of "Review" presents the commentary of Sh.S.Kamoliddin to the book Dilnoza Duturaeva. Qarakhanid Roads to China. A History of Sino-Turkic Relations. Leiden - Boston: Brill, 2022. Part 8, "New Books," contains information about two books. Part 9 of the "Conference" contains information about the conference "The Significance of Digital Technology in the Study of the History of Uzbekistan" (September 28, 2022, Tashkent).