After Being Reborn, I, the Sister-Obsessed One, Got Seduced

Looking for Stories With Sister-Obsessed Older Sisters and Brother-Obsessed Younger Brothers

The Male Lead Was Pathetically Insecure in His Past Life, and Even After Being Reborn, the Female Lead Fears Losing Him

So utterly humble.

Transmigrate and End up with the Gentle Second Male Lead or Supporting Male Character

Looking for historical or cultivation stories where the protagonist transmigrates or transmigrates into a book and ends up with a gentle second male lead or male supporting character. A sweet-on-the-outside, dark-on-the-inside type is fine. Basically, I want a male lead who's gentle and refined on the surface, but can be goofy, scheming, or a little possessive in private. BG only. No rebirth, no contemporary settings, and no BL.

The Male Lead Is a Handsome Boy with an Older Sister Who's a Sister-Con