Female protagonist, a young married woman in Dayang Village. Thin and delicate-looking, she is troubled by her husband Gu Changzong's sudden transformation from a gentle, studious educated youth into a physically strong, predatory man with insatiable appetite and nocturnal passion. She suspects he may not be human after witnessing his unnatural strength, rapid eating, and aggressive behavior. She confides in Uncle Chen but keeps her fears secret, struggling between fear, attraction, and confusion.