
I finally found a link that has the correct chapter for 123: https://mangafire.to/read/the-sirenn.4qj7j/en/chapter-123

Chapter 121 is the wrong chapter and Chapter 123 is a different manhwa.....

I finally found the correct chapter after going through a million websites for 123! https://mangafire.to/read/the-sirenn.4qj7j/en/chapter-123

This is a link I found with the real chapter 68:
https://mangahub.io/chapter/when-the-count-s-illegitimate-daughter-gets-married/chapter-68

Also can directly read in mangago, but at different mangwa/webtoon : chapter 138 of Duchess With An Empty Soul. Both of these got swapped.
https://www.mangago.zone/read-manga/the_duchess_with_an_empty_soul/nbt/nml_chapter-138/pg-1/
I think 105 is a different webtoon...