Everyone is just too afraid of potential situation where MC and the partner would be both doms, because that would require writing (and illustrating) a sex scene that is basically Conqueror's Haki clash between the characters.
LeijonaErvasti
"Ugh! Why is every FVN protagonist so submissive? 😒 I need a protag who's a dom top like me 😏."
You can just write your own if you don't like what other authors are making.
"No! I don't want to take charge! I want someone else to do it to me-- I mean, for me! 😡"