Lin Wan, a high school physics teacher, died suddenly while staying up late to read a novel about palace intrigue called "Phoenix Power". Her soul traveled to the body of Su Chenbi, a cannon fodder concubine in the novel of the same name (or a similar background), and at the same time received the original owner's memories and mission of the "Spider Nest".
* **Heroine: Su Chenbi (Modern Soul: Lin Wan)**
* **Public identity:** The lowest apprentice palace maid/medical lady in Taiyuan Hospital. Personality: In the early stage, he pretends to be cowardly and meek, but in fact he is calm and rational, has strong observation ability, and has the foundation of modern medicine, physics, chemistry and logical reasoning ability. Act cautiously and have clear goals.
* **Dark Side Identity:** The new spider master of the "Spider Nest", the underground intelligence organization in Beijing. Codenamed "Blood Guanyin". Methods: Use intelligence networks, modern knowledge (simple chemical toxicology, trace science, psychology), organized force, specialize in investigating corrupt officials, and carry out "house raiding" operations (taking ill-gotten gains and spreading them among the people or using them for organizational operations and relief).
Male protagonist: Xiao Heng (zi Jingxing)**
* **Public identity:** The idle prince of Dayin Dynasty (such as: Prince Jing/Prince Chen), the emperor's younger brother/cousin. Personality: On the surface, he is suave, cynical, addicted to pleasure (hanging around brothels and restaurants, fighting cocks and lackeys), indifferent to government affairs, and is a harmless "rich idler" in the eyes of everyone.
* **Dark Side Identity:** The Iron-Blooded Lord of the North/the actual controller of the mysterious army "Xuanjia Army", with intricate forces. Codename "Long Yuan". Means: Excellent martial arts (especially good at assassination)
