Game of Throne: Who will take the Iron Throne

Game of Throne.

After nearly 20 months hiatus, there has been several predictions of who will be the king of the seven kingdom and ascend the iron throne.
The knight  king who is the new owner of the dragon, the ice dragon is a major contender after he took down the wall in season 7 finale.
Will Jon Snow (Kit Harrington) or Daenerys Targaryen (Emilia Clarke) be the next king or will their offspring become king?
Will arya and Sansa Stark die after all or will each of them ascend the throne?
Will it be Cersei Lannister or her brothers?

George R.R. Martin, the author of the book series 'A song of the ice and fire' which Game of Throne is based has repeatedly told fans that it will be a "bitter sweet" ending.

Who will be the next king and what will be their fate? Will all men die after all?

The eight and final season airs on April 14 on HBO.