Have you watched these dramas? Love Scout, Perfect Marriage Revenge, My Secret Romance, Cinderella at 2 AM, She Was Pretty, Something about 1 Percent. You have such a long list that it's hard to read them all.
Link w/subs: https://reelxia.com/drama/14Yhttps://www.dailymotion.com/video/x9dy6hohttps://www.dailymotion.com/video/x9e9yjmhttps://www.youtube.com/watch?v=_DWWXiLi9Pshttps://www.youtube.com/watch?v=jfYPdEicx74https://www.youtube.com/watch?v=0oMtbGr1_uQhttps://www.youtube.com/watch?v=uMDF2zEGKRohttps://www.youtube.com/watch?v=xMTRk9DpSgIhttps://www.youtube.com/watch?v=vGtNv-6JtT8https://www.youtube.com/watch?v=qFkQY7RjptQhttps://www.youtube.com/watch?v=QC1PTRzL218https://www.youtube.com/watch?v=SG5Gl1kvLJYhttps://www.dailymotion.com/search/Sorry%2C%20Female%20Alpha's%20Here/top-results*Feel…
The sequel, "Marry Me Again," is coming to Viki so it will be easier to understand.
It's not necessary, but if you are a person who likes to know the full plot, then it's easy to binge the first drama before the second. They are the same characters, but different actors playing the main couple.