can anyone tell me the chapter when mc finds out qin mo knew she was a girl?

for the novel i mean

They said it's around 500 idk lmao

nah lol, he found around ch 700 lol. i want to know when she finds out that he knows.

He finds out in ch 778, she's finds out he know in ch 803

thank you!!

sorry to ask again, but do you know what chapter they started to date? ive reached the chapter when they slept together but they dont immediately date weeps