Five Years Later, She Blows Up the Mogul’s Company with Her Adorable Kids

She Died Five Years Ago, and He Went Mad for Five Years. Then, Five Years Later, a Whole Bunch of Little Rascals Arrived

She died five years ago, and he spent five years going mad with grief. Then, five years later, a whole pack of little rascals crashed into his wedding car, and he was overjoyed on the spot... What book is this?

The Heroine Isn’t Reborn, but All Five of Her Children Are

I think the female lead was a novelist. Five children are reborn one after another, and it seems a few kids on the male lead's side were reborn too. The leads even wordlessly agree to say that their own dad or mom is dead.

Four Years Later, She Returns Home with Six Adorable Girls

Kangxi and Consort Ping Pairing, With an Adorable Age Gap

I'm looking for books like Consort Ping of Kangxi: Turning This Losing Battle Around!

Fantasy with a Faction of Your Own, No System-Based Golden Finger, or No Golden Finger at All

I want books similar to Starting with Goblins, I Ride Out to Slaughter. The best thing about this kind of novel is the detailed writing. It should either have a grand worldbuilding concept, focus on conquering planes, or combine all three.