C64 Whoever hit the other first wins

Yuwen Xi's back figure froze, the fists at her sides suddenly clenched, she did not expect Gu Feng to suddenly say this, what does he mean? Did he just say it or had he already seen that she was a woman?

Oh, she wanted to know how he saw it.

One, she had no breasts. Second, she doesn't have a hip. Thirdly, the Adam's apple can be said to have yet to develop