There is a Gothic-style villa in Rhode Island, which people call Blackwood Manor. It has been empty for decades, but that doesn’t mean it’s really nobody lives in it.
A hundred years ago, the botanist and artist Emerson Blackwoodspent a lot of money to build this manor. He is a brilliant and talented man. But his 8-year-old only child was taken away by the monster and imprisoned in the cellar. In order to save his only son, he made a contract with the monster to find the child's teeth and save his own child. But he couldn't bear to hurt the children, so he pulled out his teeth and the maid's teeth. The monster only needs the child's teeth. Due to Blackwood's dishonesty, the monster drags him into the cellar. Since then, it has been said that Blackwood has disappeared and the manor has been abandoned.
Several years later, unsociable little girl Sallyand fatherfather exchanges new girlfriend Kincaidwith moved into the Blackwood Manor. The playful Sally searched alone in the mansion, she stumbled upon a secret basement, and this is the secret cell built by Blackwood, in this cell is hidden a group of hideous monsters, they are like demons. Trying to drag Sally into the bottomless abyss under this old house
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