Can someone recommend me some manga with 20+ chapters. Where the Mc is is reborn and get revenge on all the people who did them wrong.
If you are interested with strong F MC/historical royal setting
http://www.mangago.me/read-manga/revenge_of_a_fierce_princess/
Try this list (◡ ω ◡)
http://www.mangago.me/home/mangalist/551572/
Does any body know any manga with color that has a strong fl.
http://www.mangago.me/home/mangalist/678136/ most of these do ٩(๑❛ᴗ❛๑)۶
Any recommendations that have an assassin love interest.
Would Koroshi Ai or The Contract Concubine fit what you're looking for?