Source of Evil Spirits

Satsuki, a female high school student, is the illegitimate daughter of a commoner and a noble. Her father is the chairman of the Guan Corporation. Because the grandmother did not accept their mother and daughter, they lived with their mother since childhood. Satsuki has a feather-like red birthmark on her left hand, so she always wears a glove. My father went abroad because of guilt. Xiaoyue and her friend Yuming who grew up together are friends who grew up together. In fact, Yuming has always been secretly in love with Xiaoyue. One day, her mother suddenly disappeared mysteriously; at this time, her grandmother reluctantly accepted Xiaoyue because she had no heir. When Xiaoyue first arrived at her grandmother's house, she felt more confused than ever before. What was even more surprising was that her classmate "Ya" was actually her housekeeper...! Moreover, a mysterious disappearance of a girl occurred not long ago, and Xiaoyue was accidentally involved in the incident. When she was dying, she discovered that she had the power to purify evil spirits! Because his power had not yet awakened, he was rescued by "Ya" who arrived in time. What kind of conspiracy does the source of evil spirits hidden in the darkness have...! What will be Xiaoyue's fate?