The Seven-Star Lamp

On a rainy night, Ji Hui gets trapped in an elevator. When she emerges, there's unfamiliar blood and a piece of skin tissue on her back.

Soon, a vivid red mark suddenly appears there. She never had it during the first 28 years of her life, yet the doctor says it's a birthmark.

Then the doctor tells her she has cancer and less than three months to live.

Just then, her grandfather's old home is slated for demolition. Ji Hui returns there and accidentally discovers a lamp left behind by her grandfather, along with a notebook, in the attic. He wrote in it: The Ji family's ancestors incurred a debt through their misdeeds. Only by communicating with spirits for generations can we atone for our sins...