You are Taehyung! (Both are men!)

Taehyung was a beautiful Korean prince who is a captive of China and Prince Jungkook is fierce and beautiful. Year 2032.. April 5.. at 9 pm... after dinner... Prince Taehyung sneaked out of his room and entered the library to read a book, but Prince Jungkook was already there reading a book. Jungkook said without looking at Taehyung.

"Prince Taehyung! You are forbidden to enter here!"