Опис аніме Кончина на десятый день
It tells the story of Qi Xia, who unexpectedly finds himself in an interview room. After passing the interview along with several others, he enters the desolate Land of the End, embarking on a grand adventure with ten-day game cycles. After multiple cycles, Qi Xia discovers that his story with the Land of the End may have begun long ago…
(Source: Tencent, translated)