Following a lengthy wait, Blizzard released Diablo 3. Fans discover that there's a gap between Diablo 3 and Diablo 2, and in peace, the world was with Diablo IV Gold the three prime evils defeated. All this varies, however, when a falling star crashes into the old palace in Tristram (exactly the same cathedral from Diablo), and risen dead begin pouring out. Diablo 3 provides a great deal of context to the events of Diablo. It's revealed that the archbishop Lazarus turned him and kidnapped the oldest son of King Leoric. The unknown warrior the player controls during the course of the game is the king's youngest son, Aiden. This means that during the course of Diablo, the character must kill the corrupted spirit of his father as the Skeleton King along with his brother as Diablo.

The participant character arrives wanting block the horde of undead flowing out of it and to understand the mysteries of this fallen star. After defeating the soul of the Skeleton King that is slain, the protagonist finds that the fallen star is a man. It revealed that this guy is none other than Tyrael, the facet of Justice from Diablo 2. The rest of the angels put him on trial for interfering with the humans in Diablo 2, and he cast his immortality to assist the participant destroy evil once and for all. With Tyrael and Leah, Deckard Cain's niece, the protagonist discovers a cult which brings to manifestation the lower evils Belial and Azmodan. The participant then finds that Leah's mother, Adria the witch (from Diablo), remains living.

Adria advises the team that to be able to conquer the forces of Hell, they need to craft the Black Soul Stone which is effective at trapping all seven Lords of Hell inside. The hero, Tyrael, and Leah proceeded to do so, trapping The spirits of Belial and Azmodan as well as the other five previously defeated evils (Diablo, Andariel, Duriel, Mephisto, and Baal). She reveals that she has actually served Diablo all along, and that she birthed Leah alongside Adrian, the protagonist from the first game, who'd Diablo's soul inside him. She uses the Black Soul Stone to resurrect Diablo, with Leah. This Diablo includes the spirits of all the lesser and greater evils of Hell, which makes him incredibly strong. He storms heaven, almost promising success, however, the player character with the help of Tyrael along with another Angels can defeat him.

The final cinematic of diablo 3 shows the Black Soul Stone undamaged. This ensures that, and Diablo the evils, will reunite in Diablo 4. It has been revealed that Lilith will be the primary antagonist of Diablo 4, however do her strategies demand the Black Soul Stone, and when they do, how? The story of Diablo 3's expansions tell the way an angel, Inariel, and a fanatic, Lilith, escaped the eternal battle between Heaven and Hell, and buy Diablo Gold utilized the Worldstone to create Sanctuary, the deadly realm where the Diablo games take place.