Li Xiang, lost his parents who sacrificed themselves for a scientific expedition, but they were considered wrong. This caused Li Xiang to bear the...

At the beginning of 1942, the Japanese army swept the base area in northwest Shanxi. In order to combat the arrogance of the Japanese army, Li...

To counter foreign submarine threats, the navy launches a secret plan to train elite officers for a next-generation submarine. A group of young...