ok this isn't a manga but a chinese webnovel and it has what you're looking for with the mc crossdressed as a girl (i think it's transmigration?) im not sure if it helps but if you're desperate you can read the chapters here: https://www.novelupdates.com/series/the-ugly-empress/
ok this isn't a manga but a chinese webnovel and it has what you're looking for with the mc crossdressed as a girl (i think it's transmigration?) im not sure if it helps but if you're desperate you can read the... salted dead fish
can u suggest a good harem historical? huhuhu
ok this isn't a manga but a chinese webnovel and it has what you're looking for with the mc crossdressed as a girl (i think it's transmigration?) im not sure if it helps but if you're desperate you can read the chapters here: https://www.novelupdates.com/series/the-ugly-empress/
http://www.mangago.me/home/mangalist/661772/
oww thank you huhuhu
let me try reading it hehhehe thanks <3