Dancing Fairy in the Mist

Xia Lingyun, the heir to a wealthy family and the next successor to the Ai Group, why does she disguise herself as a boy to attend an all-boys' school? Zhang Tianci is Xia Lingyun's ex-boyfriend. Why did he ask to break up with her? Does he hate her, or is there something else going on...? Qi Xuan is gentle and refined. Why does he feel his heart stir for Xia Lingyun? Is he really gay...? /… Love is always like this... breaking up and getting back together…