I recommend a novel where the female protagonist is a mistress and has a good personality.

The male and female protagonists used to be a couple. For some reason, the male protagonist got married and the female protagonist became a mistress. The male and female protagonists were very much in love. The male lead burned down the ancestral home for the female lead
The final ending was a happy ending...

Answer 1

" The Rebirth of the Black-bellied Woman " is a modern romance novel written by the author, Manmanhua. The general plot of this novel is as follows:

[It's not just a revenge story. The truth needs to be uncovered bit by bit. Two male protagonists, the back of the angel was the devil. In her previous life, she was ignorant of the world and died in the hands of her husband and mistress. In this life, she became a scheming baby and seized power. She captured her true love and returned everything that she owed her.
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" The Charming Barbaric Wife, The Unforgettable Boss " was a modern romance novel written by the author, Meng Hazy. The general plot of this novel was:

She was a little muddle-headed. She confessed to the wrong person and offended the cold Prince Charming by mistake, but because of this, she received his love. She loved him, and he doted on her. In order to protect her, he had no choice but to push her away. She was in pain, and he was in even more pain. The mistress who had entered the house provoked her again and again. She endured it. He deliberately ignored her and turned a blind eye to her. She also endured it. However, when she saw him holding the mistress in front of her and live streaming a passionate reality show and throwing a divorce agreement at her, she couldn't endure it anymore.
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" My Husband Made Me Famous " was a modern romance novel written by the author, Little Luoxi. The general plot of this novel was:

In her previous life, she was like a fool. She was dumped by the scumbag's best friend and even thought about divorcing her husband every day. After her rebirth, she swore that she would make those who had hurt her pay a thousand times the price.
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The Tsundere Little Movie Queen was a modern romance novel written by the author, Mu Youse. The general plot of the novel was:

Duan Jiayao had been in the entertainment industry for three years, but because of her boyfriend's cheating incident, she was forced to terminate her contract and pay huge compensation.
In order to bring her out of the whirlpool of public opinion, he took the blame for her and helped her beat up the scumbags again and again.
Duan Jiayao had always known that Ning Congxin had ulterior motives towards her, until she discovered his secret and confirmed her thoughts.
It turned out that the person he had been looking for was not her, and the person he had always loved was not her.
However, in this coincidental misunderstanding, the person who had fallen for her seemed to be her…
☆
One day, Duan Jiayao, who was unable to get out of bed because of a certain animal, began to resist." Ning Congxin, I want a divorce."
However, a certain someone stared at her innocently." Wifey, I'm helping you practice your bed scene in advance. Shouldn't you be thanking me?"
“…”
[Shuang Jie +1v1 + Sweet Pet].
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The book," The Godly Doctor Who Overturns the World, Don't Provoke the Third Miss ", was a fantasy romance novel written by the author. The general plot of this novel was:

She was an orphan, a miracle doctor, and a thief.
She was a pampered child, a silkpants, and a good-for-nothing.
Once she transmigrated, when she became 'her'…
This text was a fantasy text with an ancient name.
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" That Vicious Female Supporting Actor Did Good Things Again Today " was a modern romance novel written by the author, Sui Shi. The general plot of this novel was:

What was a cold and aloof girl who dressed up as a vicious female supporting character in a book, the male protagonist who would slap people's faces? He didn't want to bother. Fighting the female lead? The female lead had long been her little fangirl and no one liked her? Immediately, these people would think that they had been blind back then. This was the path of a cold and aloof girl who had dressed up as the evil female supporting character in the book.
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" The Female Supporting Character Has Gone Black " was a modern romance novel written by the author, Stable. The general plot of this novel was:

She had transmigrated because of a car accident, but she had transmigrated into a novel that she had just read! Her identity was still just a female supporting character who was cannon fodder. She had no choice but to get to know the villain Boss in the novel. In order to protect her life and her family's safety, she hugged the other party's thigh tightly! Let's see how the little cannon fodder will outsmart the female lead, hook up with the villain, and make a name for herself step by step!
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" The Fierce Thief Concubine, The Prince Can't Sleep " was an ancient romance novel written by the author Yan Xiaoxi. The general plot of this novel was:

She could not walk anywhere, digging up people's graves at night, but she had a heaven-defying acupuncture technique and liked to publish some small tabloids.
She was the General's Estate's least favored Di daughter, the Third Miss. She had a beauty that could topple cities, but she was a love-struck silly girl who could even step on servants.
His aunt was mean and hypocritical, and his sister was vicious and hateful. She was bullied and bullied without knowing.
Once she transmigrated, she became her. From then on, she was peerless.
Those who bullied her, betrayed her, and humiliated her, she wanted to get them back a thousand times over.
The scumbag had tried to take her life several times, but she had turned misfortune into good fortune every time, while he had ended up with his own retribution.
They were fated to meet again in this life. For her, he could risk his life just to protect her for the rest of her life.
Scene 1:
After being chased by the scumbag, she accidentally fell into a cliff valley. A certain man jumped down to meet her.
A gentle hand wrapped around her waist in mid-air. The woman's face lit up with joy and she said in surprise," Damn bastard, why did you come down?"
The man shrugged and said with a charming smile," What a coincidence. You're here too. I see that the scenery here is quite good. Why don't we enjoy it together?"
A certain woman rolled her eyes and said with a cold face," You're taking me up so casually? I think you're not a good person."
A certain man's veins were bulging. He puffed out his chest and said," Men can't say no."
…
Scene 2:
A tender and mischievous little doll ran in." Father, Mother and the others went to plant melons."
The man lowered his head and continued to write." It's rare for your mother to have the time," he said lightly." Just let her be."
"But mother said she wants to try something new and give me a little sister."
The man's face turned green and he ran out like the wind.
The little child shook his head with his small hands behind his back and sighed." How could I, who is extremely smart, have such a stupid father? Why don't I ask my mother to divorce him and find another one…"
With a bang, it sounded like a heavy object had fallen to the ground. The child clapped his hands and said with a smile,"Father, go ahead. Mother, I'll protect you…"
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" The Villain Has Bewitched Again " was an ancient romance novel written by the author Han Mo. The general plot of this novel was:

She was domineering, vicious, and unscrupulous. She was a vicious supporting actress who kept harming the female lead and snatching the male lead. She was a treacherous official, constantly harming loyal officials and seizing power. She plotted to usurp the throne, colluded with the enemy, betrayed the country, and rebelled!
The supporting male character said,"Kill the male lead, I'll be the male lead!"
The cannon fodder expressed that they cherished their lives and stayed away from the female lead!
The supporting actress expressed,"Defeat the male lead, defeat the female lead!"
The protagonist was neither transmigrated nor reborn. She was a complete villain.
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" The New Life of the Supporting Female Character " was a modern romance novel written by the author, Ni Ni. The general plot of this novel was:

Yan Zhi, the divorcee, was kicked out of the house by her in-laws and her husband through a fake divorce because she had been married for three years without a child. She wanted to make way for her husband's mistress, who was pregnant with her husband's child. The mistress became the female lead, and she became the cannon fodder.
The miserable Yan Zhi had nothing and could only live in a rented bungalow. She was unlucky enough to have a fortuitous encounter that washed away her bad luck. Of course, there was no free lunch in the world. After obtaining the benefits, she became a tired person. However, for Yan Zhi, who had obtained a new life, everything was worth it.
There may be some unreasonable places, please be careful with the examination party!