There never was a spot. Hosting nobodies happens because it costs them so little it's effectively free and they still get whatever tiny ad revenue it brings.. And there's always the hope that the next One Punch Man is in that sea somewhere.
However their analytics told them "I'm A Single Working Girl In Seoul And My Boss Is A Hot DILF!" is more popular with their audience than "I'm A Hot Muscle Tiefling In Love With A DILF Orc!" so the Single Working Girl is going to get pushed. So, you know, blame the audience for trends since they're the ones driving them.
Spread your seed far and wide. Hoping Naver or Kakao recognizes your genius and sell you to Netflix is like expecting to win the world's worst lottery. You need to post everywhere you can and hope you get enough readers across the internet that they'll be willing to throw Patreon money at you.