Itai no wa Iya nanode Bōgyo-Ryoku ni Kyokufuri Shitai to Omoimasu - Chapter 404: Defense Specialization and Blue Light 2.

“I swear I will make them pay with everything I have. I will use my very own blood to sign the documents that will end them if I must!”To Champagne Gold, life was always like a fast-moving truck with no brakes and a drunk driver, one she couldn't avoid.At the age of five, she lost her parents in a helicopter crash. Life after that was one problem to another but she held on... until her grandfather passed away as well.With his death came the loss of her position of CEO and her hard-earned shares. As if that was not enough, she was served with divorce papers and the revelation of her husband's adultery with her cousin.Dealt with one too many blows, Champagne sought to end it all. Perhaps she could be reincarnated or whisked away to another world like the books she read before, but that was not to be. Instead, a mysterious man entered her life.“Rather than escape like a coward, I can give you the power and resources to carry out your revenge. I have but one condition―marry me.”Champagne held her lips between her teeth and took the offer.However, just when she believed her new life was going smoothly, she found out another painful secret. One more painful than any she had discovered before.She had undergone a uterus removal procedure and she didn't even know it.Now Champagne is more determined than ever to get revenge on everyone who wronged her. She would do and give everything to make them pay for taking away something so precious from her.

Ruan is good at reading books.
Moreover, it is the white lotus fiancée of the heroine’s early dead father in the novel of the dog-blooded wealthy.
Ruan Hao: Is there such a good thing?
I wanted to raise a puppy and run away with money as an adult, but I accidentally found that the hostess table was full of books—
“Thirty-six Strategies for Wisdom Fighting Stepmothers”, “How to Get a Fox Spirit to Go Out of the House”, “One Hundred Ways to Straighten a Bent”
Ruan Hao: ? ? Did something weird get in there?
/
Yan Ning grew up in the smoke of a wealthy family, and with the ability to make money, he was able to call the wind and the rain in the school. As a result, when he was seventeen, he was an orphan.
Her father also asked the vixen who wanted to kill her to fight for the family property to take care of her.
In the beginning, Yan Ning: Vixen, either you die or I live! Provoked me and didn’t end well!
Later, Yan Ning blocked the fox spirit at the door of the house and said the most cowardly words in the toughest tone: Be my girlfriend! I beg you!
Vixen Ruan Hao: … The way this book is opened is not right.

The age difference is six years old, no sweetness, no money
Acting school white cut black school tyrant x cute heartthrob president
-Where you are, I belong.

#This is an ordinary love story that everyone thinks the other party wants to kill you#
#Ruan Hao has no relationship with the heroine’s father#
#The protagonists are all adults when they are in love, no blood relationship and legal kinship#

Content Labels: Happy Enemy System Sweet Text Wearing Books
Search keywords: protagonists: Yan Ning, Ruan Hao
One-sentence introduction: The little wolf dog, the eternal god
Purpose: To carry forward the spirit of righteousness and courage, and build a harmonious society together

- Description from novelbuddy

The super cowardly me installed Super Coward Mode, and the terrifying extraterrestrials started to look cute.“Eating the flesh of an extraterrestrial deity? You’re not human! Ew!”“Even withstanding mental manipulation? What kind of monster are you!”“Enslaving an extraterrestrial deity? You must be out of your mind.”…And then, the reactions around me became strange.

The MC entered the body of the An family eldest son, An Ziran, an arrogant 16 years old boy who weighed 78 kg (~171-172 lbs), who only knew how to eat, play and sleep. Seeing his current body, An Ziran decided his first priority was to LOSE WEIGHT!

Three days later after he became An Ziran, An Ziran’s father and his biological mother died, which meant as the eldest son he had to take over the family business.

Beside his legitimate first wife, An Ziran’s father also married 3 others women, who all wanted to take over the An family fortune but only the eldest son could be able to touch it, therefore they have to depend on An Ziran in order to live a comfortable live.

An Ziran’s father also had an older brother who is always planning to steal the An family fortune. The elder brother of An Ziran’s father and the woman he married had powerful connections. In order to save the An family fortune, An Ziran has to find a golden thigh to cling on. The butler told An Ziran that there is an engagement between the An family and an influential family. Therefore he takes his sister to that family house to make a connection.

However, during their journey, An Ziran’s younger sister overheard that the son of that family is UGLY, so as a beautiful and spoiled young lady coming from a rich household, she didn’t want to marry him and decided to run away. Without any other choice, An Ziran had to take his sister’s​ place and marry that man, who told him that he would let him go soon, but lied.

- Description from Novelupdates