Diablo 4's Vessel of Hatred expansion continues the story of the base game, with Neyrelle now taking Mephisto's soulstone into the depths of the Nahantu jungle to destroy the Prim

Diablo 4's common materials are not common at all in Vessel of Hatred and it can act like a brick wall for progress.

Runewords, and not “Rude words” like you thought, are a new mechanic in Diablo IV: Vessel of Hatred, letting you add new customizable, conditional buffs to your equipment. These socketable items can be dropped by enemies and chests across Diablo IV—here’s how to find them and use them.