MTL - Pirate Alliance - Chapter 51 send you a baby (below)

The sky was painted gray forever. The light of the sun was restrained. The darkness of the night was deeper than ever. At such a time, he belonged to a class people didn’t even recognize as ’human’. He was at the bottom of the social stratum, a slave. And when his only family was taken away from him... he no longer had a purpose in life. Yet, he clung to life because of his promise. And he set an impossible goal for himself, just so he’d have an excuse to live. When he finally reached a place he never expected to be, in pursuit of a purpose he expected to fail and die miserably trying to fulfill... he awoke to a night that would change his entire life. He was an insignificant fly, a mere speck in the destruction of the Empire. But he... survived. And, despite being a slave, he gained the blessing of a king. Or rather, the curse...

Carry a full belly, her husband brings another woman home and even wants to kick her out!

Tragically dying and reincarnated, she is determined to escape, yet he relentlessly pursues: “Dare to flee, I’ll search the entire city, find that woman within 48 hours!”

He’s arrogantly domineering, turning his hand he treats her as insignificant, reversing his hand she’s the treasure held in his palm.

She scoffs: “Stay away from me, we’re already divorced!”

In the twenty-ninth year of the First Emperor, Bo Langsha was attacked.

When Ying Zheng merged the memories of the 21st century history doctor, looked at the mighty mountains and rivers in front of him, and said to himself, “In this life, my Daqin can’t die!”

- Description from novelbuddy

She was forced by her husband and his mistress to jump into the sea and commit suicide, only to be rescued and taken care of by the jerk's uncle for seven years.