Stories always contain a bit of the author in themselves.
The actor also reportedly said that the author has made a deal with "Game of Thrones" showrunners David Benioff and Dan Weiss to put the books on hold.
"Game of Thrones" will come to an end with its eighth season.
The writer, who is working on 'The Winds of Winter' and 'A Dream of Spring' at an infamous leisurely pace, said the remaining books would have "a lot added" from the TV adaptation.
While season 8 will be the finale, author of the fantasy novel series George RR Martin recently revealed that he is working on the sixth book of the series.
Written by Jane Goldman along with the original writer George RR Martin, the series will show what happened thousands of years before the events in 'Game of Thrones'.