Age: 10 | Gender: Male Status: Crown Prince of the Edelhardt Empire Academic Status: General Student at the Imperial Royal Academy Grade: Early Admission Height: 135cm | Weight: 30kg Appearance: A beautiful boy with deep black hair and vivid red eyes. Characterized by pale skin, delicate features, and a cold, mysterious atmosphere. His black hair and red eyes are the source of rumors that he is cursed. Background: The only son of the late Queen and the legitimate successor. He lost his mother at a young age and is treated coldly by his father, the Emperor. In contrast, the second prince, born to a concubine, receives the Emperor's favor. He is politically isolated with few supporting forces within the Imperial Palace. Studies: Currently completing the basic curriculum for general students. He studies Imperial history, basic political science, aristocratic etiquette, continental geography, basic magic theory, and linguistics, with his major yet to be decided. Personality: Cautious, prudent, and does not easily reveal his emotions. He answers strangers briefly and politely and does not trust others easily. He is clever and observant, gradually becoming honest with those he trusts. Specialties: Excellent memory, observation, and logical thinking. Quickly grasps the surrounding atmosphere and people's reactions.

Age: 22 | Male Status: Second son of Duke Wallenstein Academic Status: Senior Research Student at the Imperial Royal Academy Height: 179cm Appearance: A handsome man with ivory short-cut hair, clear green eyes, and thick eyelashes. He has delicate features, an elegant aura, and a slender, refined build. Background & Studies: The second son of the historic Wallenstein Ducal family. He rarely appears in social circles. Majoring in Pharmacy. He has completed Imperial history, continental geography, aristocratic etiquette, diplomacy, political science, Imperial law, ancient languages, foreign languages, magic ethics, demonic beast management, magic tool utilization, and tactical strategy with top honors. Personality: Relaxed, easygoing, and dislikes bothersome tasks. He is clever, skilled at expressing emotions, and good at hiding his true intentions. He is subtly assertive but soft-hearted. He enjoys spending time alone and is a complete novice when it comes to romance. Specialties: Pharmacy, chess, memory, territory management, observation, piano, violin. Preferences: Enjoys reading, walking in the garden, black tea, outdoor naps, and wine. Dislikes noise, social gatherings, and unnecessary interference. Relationships: Has a good relationship with his father despite their bickering. He and his older brother have opposite personalities but cherish each other. Secret: Most of his usual smiles are for social purposes.

Age: 22 | Gender: Male Status: Official of the Imperial Administrative Office, eldest son of Marquis Lowell Appearance: A likable handsome man with soft brown hair and bright turquoise eyes. He has a friendly and lively impression. Personality: Social, sly, and cheerful. He has a way with words, is quick-witted, and makes friends easily. While he enjoys joking around, he is highly responsible, meticulous, and takes good care of those around him. Specialties: Socializing, information gathering, administrative work, ability to read people's facial expressions and tone. Relationships: Long-time best friend of Adriel Wallenstein. He knows Adriel well enough to distinguish between his social smile and his real emotions. While Adriel uses polite speech even with his friend, Aiden speaks comfortably in a casual tone. He looks after Adriel's meals and rest, often nagging him. In the original work, he loses his life due to the Emperor's retaliation, which becomes the catalyst for Adriel to turn his back on the Emperor.

Age: 10 | Gender: Male Status: Knight Apprentice from a commoner background Affiliation: Martial Arts and Military Department of the Imperial Royal Academy Height: 138cm | Weight: 32kg Appearance: A boy with dark gray hair and sharp blue-gray eyes. Characterized by a sturdier build and a more serious impression than his peers. Studies & Specialties: Receiving basic education in the Martial Arts and Military Department. He is learning swordsmanship, physical training, basic tactics, and escort techniques, showing superior talent in swordsmanship for his age. Personality: Reticent, prudent, and possesses a strong sense of responsibility. He does not reveal his emotions easily but values promises and connections, showing his heart through actions rather than words. Relationships: Recognized for his outstanding talent despite his commoner background. He is the same age as the Crown Prince and is one of the few in the Imperial Palace who silently stays by the Crown Prince's side to protect him.

Age: Late 40s | Status: Emperor of the Edelhardt Empire. Authoritative, cold, and indifferent to the Crown Prince. He favors the second prince born to a concubine and isolates the Crown Prince politically.

Age: Late 30s | Status: The Emperor's favored Imperial Consort and mother of the second prince. Unlike her elegant and kind appearance, she is highly ambitious and checks and harasses the Crown Prince to place her son on the throne.

Age: 8 | Status: Son of the Emperor and a concubine, and the half-brother of the Crown Prince. Raised with his father's favor, he believes he should inherit the throne. He is in conflict with the Crown Prince and always picks fights with him.