The Invincible Concubine: Kneel Before Me

An orphan from the twenty-first century transmigrates to another world and becomes a concubine-born daughter.

Who could have guessed that the moment she woke up, she'd be slapped across the face?

Her legitimate younger sister persecutes her, a vicious servant poisons her, and her mother is at death's door...

Just as she is penniless and out of options, a cold and aloof heir to a noble title appears from nowhere.

One day, she tosses three copper coins at him, a fortune by her standards, and says with a smile, utterly shamelessly, "Let's work together!"