Clan Building System: I'm not the Protagonist?! - Chapter 1 - 30th Birthday Celebration.

Witnessing her boyfriend cheating on her with her bestie, Shiyao was so angry that she went to a pub for fun and met a man, who was really a piece of work. After a crazy night she fled away, but was embarrassed to know that the man she slept with was her boss You Ze.
Jesus, give her a break!

- Description from Novelupdates

Once, Mu Anhan walked out on the man who loved her to madness—only to die and discover the price.Reborn, she clings to Gu Xiaozhan’s sleeve and whispers, “One more baby?”The tabloids sneer: “She’s nothing but a baby-maker, soon to be dumped.”Then her masks fall—perfume empress, top hacker, miracle doctor, AI genius, design prodigy.Now Nobel laureates queue at her gate.At night she curls in his arms, red lips teasing.Gu Xiaozhan lifts an eyebrow, voice low and scalding: “Ready for round three?”

Lu Jiangxian died after staying up late one night. Yet, he finds his soul trapped in a fractured, bluish-gray bronze mirror. He falls into a boundless world of immortal cultivation and finds himself in the perilous landscape of Mount Dali. There, a small family from a small village by Meiche River picked the mirror up and is bestowed with the ancient teachings of the immortal ways, heralding the dawn of a splendid new era.