Shinwa Densetsu no Eiyuu no Isekaitan - Volume 1, Chapter 1 – Encounter Part 1

She is the underworld Ghost Doctor’s only disciple, who accidentally transmigrated into the body of the main wife’s daughter in the general’s mansion. She used to be a punching bag.Now, she stepped on her dregs of an older sister, put her father’s concubine in her place, and teaches any objectionable aristocratic ladies a lesson.

Her days are rather free and unfettered. But when did that cold as ice prince from the rumors, sporting a deadpan face all day long, fix his gaze on her?
He unexpectedly fawned and pandered to her like a devoted dog?

“Go away, you rotten man! Careful or I’ll needle you like a pin cushion!”

“Wife, why are you so fierce? As a husband, I’m so scared”
….the man is all smiles as he approached, his eyes gleaming with a cunning light.

- Description from Novelupdates

When I became a rich young master, I had to enjoy it.

Douluo Continent, Star Luo Empire, Star Luo City.In the finals of the All-Continent Advanced Soul Master Academy Soul Dueling Competition, Liu Xing looked coldly at Shrek Academy's last hope on the opposite side and said, “Huo Yuhao, Wang Dong, surrender now, and no one will get hurt.”High above Shrek City, Liu Xing stared at the Radiant Holy Dragon soaring into the sky and said in a deep voice, “Ten thousand years of Shrek, today you will be erased.”Facing the Sea God Tang San, who had illegally descended to the lower realm, Liu Xing's voice was like a chilling wind, icy and bone-piercing: “Sea God Tang San, you have violated the law and recklessly interfered with the lower realm. You are courting death.”Hearing this, Tang San was momentarily stunned. Why did these words sound so familiar?••••There is only one single female lead for now but there are many female characters who will have feelings for mc.••••

"Locke transmigrated into an era where everyone had Battle Beasts. Daemons were rampant and humans were forced to build walls around their dwellings while depending on Beastmasters to keep those monsters at bay.