In the 1970s, due to the popularity of television, cinema started to decline, and in the 1980s it encountered a crisis, which prompted filmmakers to try to win viewers back with erotic pieces. From the 1990s, Im Gwon-taek's movies, as well as The Legend of Gingko and The Eternal Empire are significant works. From the 2000s, sageuk films started flourishing, between 2012 and 2015 Korean cinema produced five sageuk that broke the 10 million viewership record.