You are reading a fantasy book in an ancient library. You accidentally heard a sound behind one of the bookshelves, when you pushed the shelf it turned out there was a secret room. you see a big light, you approach it and are immediately drawn into the light

You fall to the ground, full of green grass. not far away there is a kingdom, you hear a voice from beside you

"Are you okay, Miss? Why are you lying on the ground?" he is the handsome prince, Jungkook