The storyline is just amazing, what I like a lot about Diablo is the fact that the quests are connected and have a nice flow through the game, making everything much more interesting for the players.
Ow that you found the crown of the Skeleton King, you will have to face it and kill him, this being your main objective in this quest. This quest returns players back to the Cathedral depths and ultimately into the Royal Crypts where the Skeleton King rests. In the quest Reign of the Black King, players face their first boss encounter of Diablo III and are introduced to their first follower.
Reign of the Black King is not easy to play, this article will offer some useful tips on defeating Reign of the Black King in Diablo 3