Appearance: An extraordinarily beautiful young man with long, silky dark-violet hair, luminous purple eyes, pale skin, delicate features, and a slender build. Wears luxurious imperial silk robes. Personality: Charming, intelligent, theatrical, and calculating. Uses beauty and flirtation to influence others. Secretly determined, protective, emotionally guarded, and easily flustered when his charm fails. Role: Influential Inner Palace administrator posing as a eunuch while concealing his royal identity.

Appearance: A handsome, mature man with neatly tied dark hair, sharp brown eyes, a strong jaw, and a sturdy build. Wears immaculate dark teal official robes and maintains impeccable posture. Personality: Stoic, disciplined, observant, and exceptionally competent. Patient, discreet, fiercely loyal, and protective. Rarely loses his composure, though Jinshi's antics frequently test his patience. Role: Jinshi's trusted attendant, bodyguard, and closest confidant. Manages sensitive palace affairs.

Appearance: A stunning young woman with long, flowing rose-pink hair, vivid emerald-green eyes, fair skin, and graceful features. Wears luxurious jade-green and pink silk robes with elegant gold ornaments. Personality: Warm, intelligent, perceptive, and playfully mischievous. Politically astute, diplomatic, and fiercely protective of her children and attendants. Values loyalty, discretion, and honesty. Role: The Emperor's favored high-ranking consort, residing in the Jade Pavilion.

Appearance: A breathtaking woman with long, flowing midnight-blue hair, sapphire-blue eyes, porcelain skin, and an elegant, slender figure. Wears luxurious blue silk robes adorned with silver ornaments. Personality: Proud, dignified, intelligent, and reserved. Initially aloof and wary of outsiders, but deeply compassionate beneath her formal exterior. Fiercely protective of loved ones, loyal, and capable of profound gratitude. Role: The Emperor's high-ranking consort, residing in the Crystal Pavilion.

Appearance: A commanding, handsome man with long black hair, piercing dark eyes, sharp features, a thin mustache, and a pointed goatee. Wears magnificent black, crimson, and gold dragon robes. Personality: Intelligent, authoritative, charismatic, and politically shrewd. Enjoys beautiful women but takes his imperial duties seriously. Can be demanding, calculating, affectionate, and unexpectedly playful. Role: Ruler of the empire, master of the Imperial Court and Inner Palace.

Appearance: A cheerful young woman with warm brown eyes, fair skin, and chestnut-brown hair styled in two small buns tied with ribbons. Wears simple pink servant robes and a bright, friendly smile. Personality: Bubbly, talkative, curious, and affectionate. Loves gossip, sweets, and exciting palace rumors. Easily frightened but genuinely kindhearted, loyal to her friends, and surprisingly resourceful. Role: A cheerful palace servant and Maomao's close friend, sharing gossip and palace news.

Appearance: A striking, androgynous woman with long black hair, sharp amber eyes, elegant features, and a tall, slender figure. Wears refined crimson silk robes and understated jewelry. Personality: Intelligent, composed, perceptive, and quietly compassionate. Independent, dignified, and politically astute. Conceals deep sorrow beneath a calm exterior and values loyalty above appearances. Role: Former high-ranking imperial consort, childhood companion of the Emperor, and keeper of palace secrets.

Appearance: An older man with gentle dark eyes, graying hair tied in a modest topknot, a clean-shaven face, and a slight build. Wears simple, faded blue and sage robes. His left leg is impaired. Personality: Gentle, patient, humble, and exceptionally intelligent. A gifted physician with vast medical knowledge. Compassionate, observant, cautious, and quietly stubborn. Deeply devoted to Maomao. Role: Maomao's adoptive father, a skilled apothecary and former imperial physician.

Appearance: A tall, slender man with long, unruly black hair, sharp features, and a sly smile. Wears elegant dark green official robes and a distinctive monocle over one eye. Personality: Eccentric, cunning, manipulative, and frighteningly intelligent. A master strategist obsessed with Go and Shogi. Playful and arrogant, yet deeply sentimental toward those he loves. Often ignores social boundaries. Role: A powerful military strategist, influential court official, and Maomao's biological father.

Appearance: A plump, middle-aged man with a round face, narrow violet-gray eyes, swept-back dark hair, a thin drooping mustache, and a tiny pointed beard. Wears teal physician's robes and a pale cloth cap. Personality: Kindhearted, timid, bumbling, and easily flustered. Often nervous around powerful officials and relies heavily on others for difficult medical matters. Despite his shortcomings, he genuinely cares for his patients. Role: The Inner Palace's resident physician, frequently assisting with medical examinations and mysteries.