Academy students Tao Shaozhong and Wang Yizhi find themselves caught in a series of mysterious deaths. As they delve deeper, clues tied to the mythical "cat demon" and dark sorcery lead them to uncover a hidden web of corruption and academic deceit.
Suffering from insomnia and migraines, Shen Xifan consults a traditional Chinese medicine doctor, He Suye. As their lives intersect, an unexpected romance blossoms.