"Xinjiang Exploration Records: The One-eyed Green Sheep" How many things have secretly happened in Xinjiang?

This is a little-known secret sixty years after Xinjiang's peaceful liberation. In the 17th century, the Mongolian Dzungar tribe controlled both sides of the Tian Shan mountains and forcibly promoted Tibetan Buddhism. Some Muslims, carrying scriptures and belongings, migrated into the deep mountains of Altay and were never heard from again.

In 1949, a special PLA guard company mysteriously disappeared in the deep mountains of Altay; in 1962, the Soviet Union conducted armed friction in places like Altay, leading to the defection of two major generals from the Xinjiang Military Region; in 1976, just after the end of the "Cultural Revolution," ten archaeological teams secretly entered the Altay mountainous area under the leadership of a special forces brigade commander, but no one knew their true purpose. Years later, Yuan Sen, a graduate student in epigraphy at Xinjiang University, was commissioned by his mentor to investigate an eerie jade mine in Hotan. There, he unexpectedly discovered a one-eyed green sheep — a clue related to the secrets hidden deep in the Altay mountains. Following this clue, Yuan Sen embarked on an adventure that would take him across all of Xinjiang...

Xinjiang, how many events have once occurred in secrecy?