Game of Thrones is a big fantasy series released by HBO. On Monday, it finally came to an end. With the premiere of the eighth episode, the ratings are also rising. But, oddly, its ratings are plummeting. The rating on rotten tomatoes fell from 92 percent to 48 percent. Every time an episode is a broadcast, there are new online jokes. So how did the so-called 21st-century soap opera end?