Is it this one?
https://www.mangago.zone/read-manga/shen_yi_di_nu/
or this one??
https://www.mangago.zone/read-manga/vengeance_of_the_doctress/
I honestly forgot the story for this two since its been so long but your description is soo familiar forgot what chinese manhua it was HAHAHA
Omg its the first one lol, I've been looking for this for months. Thanks ٩(๑❛ᴗ❛๑)۶
You're welcome!! Glad to help ╮(￣▽￣)╭
If you need any recoms for strong females or looking for reincarnation/iseka fl stories don't hesistate to message me!!
So its a chinese manga and the fml met the male lead when he was dying and she had to cut off his rotten flesh and the ml is a prince and he is in a wheelchair and they eventually got married later at some point the fml tried to do surgery on him to make him walk again but from where i left off the surgery failed. Plz help me find it.