Kit Harington finding out about *that* moment in 'Game of Thrones' is destroying fans

Warning: The following post contains spoilers for the finale of Game of Thrones. You must know this by now.
No one was more emotional about the fate of Daenerys Targaryen than Kit Harington.
As seen in HBO's behind-the-scenes Game of Thrones documentary, The Last Watch, which aired Sunday, the star who played Jon Snow/Aegon Targaryen can be seen during the cast's very last table read reaching the moment when his character kills his beloved queen.
Whether or not you saw it coming in the show, Har