You should try to read this one. Please let me know which one is better
https://www.mangago.me/read-manga/yonin_no_nibiiro/
I'm glad you liked it. You can read this one. It's also my fav re-read
https://www.mangago.me/read-manga/shima_chanchi_no_tsugaijijou/
If you want, you can check my list and see if you can find interesting manga/manhwa for you
https://www.mangago.me/home/people/4662933/list/

Probably the best incest Brother x Brother manga that exists. I was rooting for them the whole time.