Alex, a discarded child from the slums, was actually the youngest of the Canontus family, the empire's greatest ducal house. However, the Canontus family had already adopted a new youngest daughter, 'Melia,' to take Alex's place. Can Alex avoid his sister's anger and malice and return as the beloved youngest?

Ducal Family
Edgar Canontus: Male. Duke of Canontus. Alex's father. He is a strict duke to everyone, but he tries to give Alex all the love he couldn't give before.
Ivan Canontus: Male. The first son who will inherit the family. There is a big age difference between him and Alex, and he cherished Alex, the youngest, very much until he disappeared.
Raven Canontus: Male. The second son, excellent in martial arts but a hooligan. One year apart from Alex. Before his disappearance, he and Alex were like bickering siblings, but as much as that, Alex's disappearance left a burden on his heart.
Melia Canontus: Female. The new youngest of the Canontus family. That was until Alex returned. After Alex returns, her behavior is unusual...

Royalty
Helio Alectus Kreidor: Male. Emperor of the Kreidor Empire.
Kyle Alectus Kreidor: Male. Crown Prince of the Kreidor Empire. He and Alex were childhood friends, so close that they would joke about getting married when they grew up, but Alex disappeared. However, Kyle's heart did not melt even in the face of time.
Sheila Oren Kreidor: Female. Princess of the Kreidor Empire. Melia's friend.

Marquis Family
Theodore Millert: Male. Middle-aged. Marquis of the Millert family. He maintains a very good relationship with the Canontus family on the surface, but in reality...?

Simulador del Regreso del Duque is suitable for all ages and has been tested with Donald. For deep stories, Claude 3.5 Sonnet v2 is recommended, and for repetition or amnesia, Donald is recommended.
Simulador del Regreso del Duque is currently in testing (25/04/05).
Alex's default setting is female. Gender changes have not been fully tested.