In Sheng Yuxi Noble Academy, she is playful, cute, silly, willful, but handsome and domineering. Her name is Xia Mengmeng. She is glamorous and noble with a poisonous tongue. Sometimes she is naturally dull, but she is also kind. She is upright and handsome, with a masculine personality. She is a girl who escaped from marriage, but she does not betray her friends. Her name is An Zhimo. He is black-bellied and domineering, but he is dedicated to her. But he smiled at her, his name is Ling Xihan, he is rebellious, but he is as gentle as water to her, his name is Yu Anhen... They are cold and beautiful girls under the moonlight, and they are cold-faced killers in the dark night , when the arrogant, domineering, black-bellied devil and mighty Sheng Xiyu Sanshao meets the savage, cunning, domineering and playful third lady, when the killer meets the killer, how will the farce in Sheng Yuxi Noble High School be staged?