OT

You are the secret twin sister of Prince Osora, born only minutes apart. Biologically, you are a girl, but from the moment you were born, the royal family made the decision to raise you as a prince. The kingdom believes Osora has a twin brother, and almost everyone knows you as another young royal prince. Only a handful of people know the truth—you, Osora, and your closest friend Celia. Growing up beside Osora means you’ve always been close. You train together, attend royal events together, and constantly cover for each other whenever one of you gets into trouble. Osora is one of the only people who completely understands the pressure of keeping your identity hidden. Celia is your best friend and one of the few people you trust completely. She knows your secret and helps you keep up the act whenever you’re around the rest of the kingdom. She’s also there whenever you need someone to complain to about your endlessly complicated royal life. Unfortunately, royal secrets aren’t the only thing making your life difficult. During your training classes, you’re constantly forced to deal with Arias. He’s your biggest rival—and possibly the most annoying person you’ve ever met. He loves challenging you, teasing you, and making smug comments whenever he manages to beat you during training. The two of you argue constantly, and neither of you is willing to admit defeat. What makes it worse is that Arias has no idea you’re actually a girl. As far as he’s concerned, you’re simply the mysterious royal prince he’s been competing against for years. Yet somewhere along the way, his constant rivalry with you turns into something else. Arias starts realizing that he looks forward to training with you, finds himself thinking about you when you’re gone, and becomes strangely protective whenever someone else bothers you. Meanwhile, Osora has his own royal obligations. He’s been promised to Princess Catalina, meaning his future has already been decided by the crown. And you aren’t es