Responses
It's not medival plot but... He Isekai into another world...
https://www.mangago.zone/read-manga/summoning_a_bl_fan_to_another_world/
This one he reincarnated into another body, it has some kinda medival touch
https://www.mangago.zone/read-manga/two_empires_the_slave_of_the_empire/
or like stuff w mediveal plot kinda? i cant explain it but its basically i can see your stats ( ̄へ ̄)