Lingdian fan-if Lingdian's brother is really his sister.
The writing style may be a little childish, after all, the protagonist is not a cheating girl.
I didn't think about the evidence when I wrote it. After I finished writing it, I was slapped in the face, but I can't change it anymore... Please don't burn QAQ
... The ending of the original work get_(:з∠)_