Class-Changed into a Boss: Training an SSS-Rank Sweetheart of a Schoolgirl to Win Without Lifting a Finger

Me After I Transmigrated into a High-Martial-Arts World

Looking for something similar to High Martial Arts: Ten Shots of Medicine a Day, Talent Doesn't Matter.

Just How Many Best Friends Do You Have?

Looking for something similar to After I Became a Fake Young Master, My Eight Sisters Went Wild. I'd like stories with several older sisters, or senior and junior sisters.

Raising a Good Father

Looking for something similar to Dad, Stop Hiding and Come Out of the Mountain. You're Unbeatable!

The Protagonist Can See Other People's Potential, and Builds a Team by Buying Slaves or Recruiting Talented People

The protagonist can see other people's aptitude and buys slaves or recruits talented people to build a faction. Ideally, the setting has a system of noble titles.

Everyone Has a Class, One of Them, A Vast World

Girls Transform into Various Types of Women, While Boys Form Contracts with Them

I'm looking for books like "Contracting with the Apocalypse: From the Start, a Pair of Sisters with Dual Blades, Feng and Ling". The protagonist can make contracts with multiple people.

Everyone Changes Class, the More Eccentric the Protagonist's Class, the Better