The Violet Glow of the Daytens

When MEMENTO meets RAVENOUS with sprinklings of cosmic horror.

While cleaning out the house of a deceased family member, Jenelle finds the diary of her great-great-grandmother and discovers how the elderly woman was able to live for so long.

Soon enough, a mysterious man appears to her, offering her the same gift of power and a way to end her pain. The only tradeoff is that she has to do something truly horrific to receive it.