C23 Coincidence

Who didn't know that ever since he was young, only Gu Zhanbei had said that Gu Zhancheng was like a woman. He had once introduced ___ to strangers in the name of his sister. And now... Finally, a second person had spoken about Gu Zhancheng. How could Gu Zixuan not laugh?

Gu Zhanbei rarely laughed. He remembered that the last time he laughed