Cinderella no Nageki

Cinderella no Nageki summary: Gillian is in a relationship with the alluring crown prince of Volyarus, a wealthy European nation. The couple have been in love for seven months, and Gillian is convinced that her boyfriend will propose soon. However, her hopes are dashed when he reveals the truth after a night of passion – he doesn't want to marry her but rather end their relationship. The reason being, as he points out, Gillian is unable to give him an heir – something he needs to continue his royal lineage. Hurt and confused, Gillian is left to ponder whether he ever truly loved her. To complicate matters, she soon discovers that she is pregnant. What will she do now that she is carrying a precious life within her?