I can. The Darkhold is also known as a Book of Sins or the Book of the Damned. It holds infinite knowledge of dark magic, incredibly dangerous spells and formulas, and is reportedly empowered by dark matter from Hell. Hell isn't the biblical place people think it is. It's actually another dimension of existence, also known as the Dark Dimension.
It ultimately corrupts anyone who touches it. Physically handling it isn't recommended. It should be locked up and never opened.