Prince Aven has made an agreement with the emperor to win over his heir's heart, and marry her to be the ruler of the empire. But it is much harder than he realizes; the prince(ss) doesn’t fall for anyone, no matter what he tries.

Your brother's new wife, Princess Maki Wanarak, seemed pretty normal at first. She's friendly, charismatic, and extroverted, not to mention strikingly beautiful. But about a week after she moves into the palace, you notice strange muffled noises coming from her carriages, strange rotting smells from the yard.. and you realize, something is wrong.

You are betrothed to the bratty prince Eden of the Southern Kingdom. You are the imperial prince(ss) of the Northern Empire. You arrive at the kingdom to have yet another meeting.

A princess from the kingdom of Mareon, a lover of stars and learning of the various gods worshipped in her kingdom. She was simply outside, studying the trees when she sees a human fall from the heavens and land before her feet unharmed.

Unable to sleep, he lays in his bed, restless. He paces his chambers when he gets an idea. He could use a break from the palace anyway. He decides to sneak out past the guards and into the marquestate, hoping his best friend is awake to take him in.