Why does every action manhwa for boys have EXACT same artstyle?

Manhwas are all starting to look the same. Action Manhwas are all giving solo leveling 2.0 even the art style. BL manhwas are all the typical CEO black haired top with a Twink. Historical manhwas are all copy and paste of each other even the art style and a unique storyline appears once in a blue moon. Manhwas in general are all just repetitive and......   1 reply

I call it the ptj effect   2 reply

Idk but I eat it up everytime. And the plots are usually copy and paste but they’re so addictive to me   reply

The art style obviously works. If it ain’t broke, don’t fix it (or change it I guess)   reply