Responses
Ok, the following list is pure historical stories, and the ones ranked 1 thru 7 are all very damn passionate imo, also very damn long. Deffo recommend
https://www.mangago.zone/home/mangalist/2416991/
As for isekai's i'd recommend the ones rankes 2 and 3 in the following list. They are not as close as passionates as the ones above, but they are still pretty good and long:
https://www.mangago.zone/home/mangalist/2416999/
It has been a hot minute since I have read a good isekai or historic story that was really passionate and romantic. Looking for something that has a lot of chapters please (looking to binge haha)