Can you recommend a novel set in the late Qing Dynasty and the Republic of China, with the female protagonist being a princess or noble in the late Qing Dynasty and the male protagonist being a merchant in the Republic of China?

Find a novel from the late Qing Dynasty and the Republic of China. The female protagonist is a princess or a noble from the late Qing Dynasty. The male protagonist seems to be a businessman from the Republic of China. I don't remember. [1. It's not transmigration.] 2 The male protagonist seemed to like the female protagonist from the beginning. 3. The female protagonist fell asleep. The male protagonist carried the female protagonist and placed her on the bed with a mattress. The female protagonist had not slept before and was not used to it. She found a wooden chair to sleep on in a daze. The Female Lead Can Speak English and Do Business, But the Male Lead Doesn't Know 5. The female lead liked to wear full clothes. She remembered a scene where everyone at the banquet said that the female lead was just a defeated Ge Ge and was useless. I remember that the above points may not be all right. I have been thinking about this novel for a long time. I hope that some kind people can help me find it. Thank you very much!