That is to get these guests to climb, just like those ordinary people climbing the mountain.
At this time, the people know, although the sun is shining, after snowing, those ladders are quite slippery, and they have to bind their bodies to climb up.
And their attire is special; a slip could mean life-threatening danger.
There's a reason they have to go, with the program set here, also to show the audience how impoverished this area is.
It's not that no one is helping these people to leave the mountains.
Many feel it's hard to leave their homeland, even if there's a broader sky outside, they do not leave.
Many places have turned into ghost villages, that's the situation here, they collectively left, and such a collective departure must have been due to some events.
When they reached this place at the foot of the mountain, they found that it's only down the mountain that is a no man's land, with houses but no occupants.
