The Ultimate heroes Ben 10 alien force Harem x Male reader

Should I do it?

I've been thinking what if I rewrite the classic series with the key difference being Y/n is kinda evil. Don't get the wrong idea I'm not abandoning this story. It's just a what if scenario.

If you guys like that idea feel free to pitch your own idea on what Y/n's Personality should be and how he interacts with the tennysons