An idol who hates math and science but at least has ambition
A cold, elegant vampire duke who falls apart whenever he has to recite from a book
A fake young master, a Republican-era spy who only knows Morse code and is clueless about everything else (forced to grow up; the angst in this chapter is Schrodinger's: some might find it cathartic, others a little sad)
A miserable, unloved little prince who hates studying and has complicated feelings for him
Only Ming Chuan, who's got decent social skills but is completely hopelessly stupid, woke up one day to find that the world had changed. With no other choice, he set off down the point-of-no-return path of making a living off his looks.
Warnings: A harem-magnet, clueless bottom, who later turns into a harem-magnet jerk of a bottom.
Things might be a little rough at first, but the story will gradually come together.
He'll get better and better at causing trouble as it goes on.
(Tell me which parts you like, and I'll write more of them.)