Li Zhao and Xue Yun were classmates for three years. Just when he was about to suspect that something was wrong with him, Xue Yun disappeared.
Later, Li Zhao fell in love with a girl at first sight in Nan'an and never forgot her.
Because that girl has the same appearance as Xue Yun.
…
Xue Jianing had been classmates with Li Zhao for three years when he was twelve years old. He had never doubted her gender until that night when he drunkenly broke into her door and Xue Jianing escaped overnight.
Intention: My heart is not big, I can only hold one person