Tomb Robbing: Flying Sword Slays Xue Shi, Still Claims Not to be an Immortal.

Summary

In a perilous underground journey, a group led by Xu Yan encounters a deep, dark river that causes physical distress. They construct a bamboo raft to navigate downstream, discovering a submarine, which raises questions about its origins and the water's source. Xu Yan explains the water body is a primitive one, potentially linked to strange circles in Shennongjia. As they explore the submarine, they find military uniforms and realize the dangers faced by previous occupants. They search for a way to operate the submarine, hoping to uncover hidden secrets from the past while contemplating the perilous circumstances that led to its presence.

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