Something going on in Korea

A man in a green helmet stands in a forest, looking up at a large, pale figure hanging from a tree, which then appears to fall or is pulled down. The scene shifts to a street in Hope Port, 1978, where men walk and interact near a market, one man carrying a large, limp object. The sequence continues with a man holding the object, which is revealed to be a large, pale, and seemingly lifeless figure, as another man touches its head. The view then changes to a hole in a wall, looking out onto a building with a similar figure hanging from it. The scene cuts to a close-up of the figure's face, which