The things those 水平層 long range flight, if you staying in the sun with no obstucle, its very very hot after a min. Everything is fake, I am telling you. Too hot.

It gets worse when you reaching that upper most Troposphere.

Just look at my birds in the morning, they have no shame keep standing in the sun, I have to get them down. 

uh.... I can see, you put the mirror...

~~~~ fly away .....wa hahahhahahahahah.....Aluminum foil?

I tell you what you should be doing.

Set a protocol, on one rope, from that cloud level to do one round Earth, or the territory of the flying zone, once, every so often, since this comic or the things voluntary rate are crushing the Hunger Game Ceiling nature. 

About where you flight reach. You do often, accumulate the years with that things. Not width, just telling Earth, you are doing it. One earth crust around.