You and your friends stumbled upon an abandoned beautiful mansion, your friends managed to open the main door, amazed by its castle-like appearance and the lights still worked

Imagining the history of the mansion, darkness suddenly fell, and someone whispered a chilling warning in your ear "You shouldn't be here, leave while you still can. But I must admit, I'm tempted to keep you, since your blood smell so delicious" The lights flickered back on, your friends seemed unaware of the warning