It's ultimately revealed that this guy is cheap Diablo IV Gold none other than Tyrael, the thing of Justice from Diablo 2. The relaxation of the angels put him on trial for interfering with the humans in Diablo 2, and he cast off his immortality to assist the player break evil as soon as and for all.
With Tyrael and Leah, Deckard Cain's niece, the protagonist discovers a cult which brings to manifestation the lesser evils Belial and Azmodan. The participant then discovers that Leah's mother, Adria the witch (from Diablo), is still alive.
Adria informs the institution that on the way to defeat the forces of Hell, they have to craft the Black Soul Stone which is able to trapping all seven Lords of Hell within it. The hero, Tyrael, and Leah proceeded to do so, trapping The souls of Belial and Azmodan as well as the opposite five formerly defeated evils (Diablo, Andariel, Duriel, Mephisto, and Baal).
Believing the struggle in opposition to Hell to be received, Tyrael attempts to wreck the Black Soul Stone, handiest for Adria to betray the group. She reveals that she has in truth served Diablo all along, and that she birthed Leah along side Adrian, the hero from the first game, who had Diablo's soul within him.
She then makes use of the Black Soul Stone to Diablo 4 Gold resurrect Diablo, with Leah as his host. This Diablo contains the souls of all the extra and lesser evils of Hell, making him notably powerful. He storms heaven, nearly claiming victory, however the player individual with the assist of Tyrael and the alternative Angels is capable of defeat him.