White haired villianess someone becomes her and like the villianess is fat/chubby but then the person who like Isekais to the villianess body loses wait as the villianess and becomes better
I don’t think its this because she has purple hair but I’m just checking https://www.mangago.me/read-manga/tensei_saki_ga_sh_jo_manga_no_hakuton_reij_datta/
Girl gets transmistion to a villianess that's fat/chubby and like she gets skinny over time and changes how like the people don't like her.
https://www.mangago.me/read-manga/i_became_the_ugly_lady/
is it this one?
Tbh if I was her I would've just killed myself from the beginning bro I was also tearing up at some parts