Originally Posted by Judoh
I found this video on nico nico douga of someone trying to solve the epitaph. I think he came to the same conclusion as Jan-poo that the river is a train track and that sweetfish are trains. Of course I can't read japanese So I don't even know how similar it is. All I can tell is that the pictures make it look like he's talking about trains...
The video is summarizing the Taiwan/Qilian theory. Here are the main points.