Witch Castle

Storyline: A scamp Sang-hyeon who has crush on Hui-jeong shadows her to her house. He sneaks into her home and is surprised by a ghost. He stabbs the ghost who turns out Hui-jeong's mother. Hui-jeong gets married to Yeong-min and lives together with her father who has nobody to turn to. But Yeong-min's mother hates her daughter-in-law and mistreats her. She in the end kills Hui-jeong's father and attempts to kill Hui-jeong. Her dead mother appears to save Hui-jeong from the wicked mother-in-law.