Blackstone Code - Chapter 234:

This text has been published under the name “Amidst the Falling Stars”.“President, I've found a little Baozi who looks a lot like you.”“President, Baozi says he doesn't have a real dad; he's a test-tube baby!”“……”He'd only been gone for two days, only to be told by his secretary that he'd been high-grade counterfeited, and it was a mini version of him!Test-tube baby?Thud!One phone call, city-wide search for Baozi, and also Baozi's... mom...Half an hour later...“President, we've found Baozi's mom... it's just... the young assistant you just fired.”“……”Before meeting Ou Mucen, Ye Ning was both the inconspicuous adopted daughter of the Ou Family and the true hidden master of the Antique Circle. She was exceptionally talented and intelligent, content with living a simple life.But after meeting Ou Mucen, her persona collapsed...

Bai Xiaocheng was hit by 200 million, really 200 million, one? Pan Kochang?

- Description from novelbuddy

He, without doubt hates her.
What did she do to deserve his hate?
The person who she treated well like a brother did not even bother to notice it...

Years passed…

He needs to get married.
He needed a wife.
So she offered herself.
It was a marriage that will benefit both parties he said.

Despite being betrayed by her boyfriend, the neglected heiress Lariette Elsher is still forced to marry him – all because her family wants to appease the fake daughter. The one she was switched at birth with.Screw this! She's done playing nice!Devasted and enraged, Lariette seeks her friend's help – to pick the best man at her butler cafe to be her contracted husband.Enter Ruediger Alvord, infamously known as the poor outcast of the Alvord family, the Elsher's family nemesis. He proposes to be Lariette's partner-in-crime, to wreak havoc in both families.While Lariette is busy getting her revenge, she fails to notice her contracted husband's strange behavior. She also fails to recognize him from a distant past.Before>Ruediger: I have nothing much on my name but, I can be a good househusband.Lariette: It's okay. I can feed you.After>Ruediger: Do you want that house? It's nothing much. Only one billion.Lariette: Aren't you just... a househusband?Since when is her husband a billionaire?!