A Lady's Etiquette

-

As the daughter of a noble family, Qi Qingqiu had always played the part of a proper young lady in front of her father: riding lessons, tea ceremony lessons, etiquette lessons... But she never thought she would be thrown into the grave of marriage so soon.

She decided to do something about it.

-

Si Baiyang never thought he would fall for her, and Si Baicheng never thought he would take his younger brother's fiancée into his bed.

-

The male lead has no prior romantic or sexual experience / love rivals competing for the female lead / the female lead and the older brother are unrelated by blood

Also, don't impose any moral expectations on the female lead.

Theme: Love yourself before loving anyone else