Making a Harem in BL Novel

“Your Highness, I’m the most handsome and powerful man in the kingdom. Therefore, I’m the most suitable man to be your husband.” - Ashton Cerbera, the brutal knight commander. “I would do anything for you, Your Highness. Even if you tell me to die. Just don’t tell me to stop loving you.” - Brice Morus, a slave who turns out to be the missing prince of a neighboring kingdom. “When you were little, you said you were going to marry me. Did you know a liar can go to hell? Since I don’t want you to go to hell, then you have to marry me.” - Cyril Zodia, the obsessive grand duke. “I have a prophecy that we will get married. Let's get married, Your Highness!” - Dexter Petandra, the strongest mage in the kingdom. “The price for the information you seek is one kiss, Your Highness. Come, kiss me.” - Elton Diospyros, the information guild leader. *** Graciela Canarium realizes she reincarnated as a crown princess in a BL novel. When she becomes queen, the main character will kill her; Ashton Cerbera (top) and Dexter Petandra (bottom). That is her actual destiny in the novel 'His Majesty's Secret Relationship'. After remembering her previous life, a system appeared and gave Graciela quests to create a harem. If the quest fails, then she will die immediately. At first, she only planned to make a harem with Ashton and Dexter, so they wouldn’t kill her. However, the plan doesn’t go smoothly because three male characters suddenly intervene and are attracted to Graciela. What would she do with the three men? Invite them to the harem or ignore them?