I will just let you have the feels for a moment. But I am pretty sure we all have questions as to what happens. Well I have been doing some research and I HAVE BEEN MIND FUCKED!!! Like Literally!!!!
So I found this theory that might explain everything. http://www.allkpop.com/article/2015/11/you-must-live-on-my-theory-for-bts-run-mv
I am not sure what I read but my mind is still processing. Let me know what you think^^