The Twin Brother Stole His Love, but President Ji Dotes on Her

Any Books Where Two Biological Brothers Fall for the Same Woman?

Two biological brothers fall for the same woman, but one of them is destined to have his heart broken.

A Marriage of Convenience That Turns to Love: A Gentle, Sensible, and Sympathetic Female Lead, Angst at First and Sweetness Later

Stories Where the Male Lead Has a Twin Brother

I'm looking for fantasy novels. Stories where an older brother protects his younger brother, or vice versa, are welcome. I'd also love stories about twin brothers.

Stories Where the Female Lead Dates Twins

A Detached Heroine Reincarnated in the Womb, Doted on by Her Whole Family, No Angst, Two Powerful Leads, and a Secret Identity

The heroine has many secret identities and builds a faction powerful enough to rival the hero's. She has lots of older brothers, and neither family has any infighting; everyone gets along harmoniously. The hero's family likes the heroine.

Any Stories Where the Male Lead Is One of a Pair of Twins?

Looking for books similar to Who Says You Can't Beat Your Boyfriend to a Pulp?

Any Super-Sweet CEO Romance? I’m a Simpleton Who Loves This Stuff

A domineering CEO and a radiant heiress: I'll never get tired of this setup. A little angst and a groveling-to-win-her-back arc are fine too. The leads must have sound values. A funny, sweet romance works as well, but it absolutely has to end happily!!!

Returning Home After Playing Esports for His Twin Brother, the Male Protagonist Recognizes Him at First Sight