The Darker Ages 2: Rebirth

After getting captured by her father's usurpers, Princess Arienne is imprisoned in her own castle. As the day of her execution draws near, she needs help. She needs her sister.

In the real world, pop superstar Zena Carradine has little interest in virtual reality. When her sister begs her to enter "The Darker Ages," she has her doubts. However, Zena is swept away by Arienne's world... until she realizes she's the wife of a twisted king. 

Meanwhile, the real world identities of several characters are revealed, including the pompous Prince Jonah.

The Darker Ages 2: Rebirth is a historical fantasy set in a virtual world. To fully enjoy the story, reading the previous novel is recommended.