Insidious

A person had just witnessed a figure appear in their life after not seeing the figure in years since leaving a mental health asylum. The person starts to hallucinate things happening to them and each time the severity gets worse, within seconds their back from the start, lying on the floor of the once place that almost killed them.

This story isn't completely finished, it's just a quick pov, if you have any ideas feel free to request them and the story will be updating thoroughly.