Needs to be 50 or more chapters please ٩(๑❛ᴗ❛๑)۶
Here are some that I can think of off the top of my head:
http://www.mangago.me/read-manga/100_perfect_girl/
http://www.mangago.me/read-manga/akatsuki_no_yona/
http://www.mangago.me/read-manga/skip_beat/
http://www.mangago.me/read-manga/anatolia_story/
http://www.mangago.me/read-manga/tokyo_crazy_paradise/
http://www.mangago.me/read-manga/reimei_no_arcana/
http://www.mangago.me/read-manga/love_in_the_mask/
http://www.mangago.me/read-manga/boy_of_the_female_wolf/
http://www.mangago.me/read-manga/beauty_pop/
http://www.mangago.me/read-manga/1_2_prince/
http://www.mangago.me/read-manga/basara/
http://www.mangago.me/read-manga/absolute_witch/
The plot is that this girl goes to a club and gets pregnant by a really rich guy, the rich guys parents don't accept the girl as part of the family and treat her and her son badly leading g her to stand up to their mistreatment. She comes from a commoner lifestyle.
I've been meaning to read this one again but I forgot the name ╥﹏╥ pls help!