The night of 4 December 2022, in which the water dividing in the Badji forest desert in Net Mongolia was ice, was a night night that was hospited — the return of the occupier No. 14 to the eastern landing site. How can a return bunker be found at the first time during a black and open period? This daunting task is once again on the shoulders of the technical team for human space search and rescue, as contained in the twenty-second study of the China Electronic Science and Technology Group. “W...