Shadow of Chair in the Middle of the Night

The heroine, who has a poor family and has been tortured by illness for many years, found a nearly brand-new second-hand massage chair. The son of the original owner only said that it was because his mother could not bear to use electricity. But after the chair was moved into the house, there were strange footsteps in the middle of the night, and the daughter cried in terror every night. The heroine even had a high fever for unknown reasons, and her body was constantly being drained of body temperature. It wasn't until she found out the truth that she was shocked ~