Am I sick?

'If you stay here and marry him, they will never care about you. Your mother will suffer. Your father will ignore you and the family will collapse.' The girl who spoke voice is soft. Hearing it, you would obey whatever she said, but the slightly taller girl she faced showed no emotion on her face. The once smiling features were blank, her eyes empty. Suddenly, the surrounding light was eroded, showing a yawning darkness. From the shadows, there seem to be many pairs of eyes staring at her. She felt terrified, taking a step back. The girl opposite only stared at her retreating form as if she was a dead thing. 'You may not wish to believe me, but it is true.'