One day, Seo Tae-pyung ended up transmigrating as the younger brother of the heroine in the fantasy romance novel *Celestial Love*. As romantic as this place is supposed to be, he was too busy just trying to adapt to his new life! Romance? Yeah, right! His goal was to keep a low profile and live quietly. But then... "How could you make the crown princess fall for you of all people?!" At that point, he had no idea. He was only just beginning to scrape the surface of this bizarre turn of events…