Arifureta Shokugyou de Sekai Saikyou (WN) - Chapter 324

After Lin Xu died, she discovered that the world she was in was a novel.Her eldest son liked to imprison the female protagonist of the novel, engaging in sinister villainous acts with a dark room play.Her youngest son would unfailingly draw substitute’s blood and snatch substitutes’ kidneys for the female protagonist’s legal antagonist — his unrequited love.Her only daughter was the romantic fool forever revolving around the male protagonist of the novel.If children are not disciplined, the mother is to blame. After being reborn, Lin Xu felt she should step in and discipline her wayward children.However, before she could take action, her eldest son’s dark, handsome, and usually cold face blushed slightly as he asked in a low voice, “Can I touch my head?”The middle son snorted and turned his head, his tone petulant, “I… I don’t want to go home, but if you insist, I’ll do it begrudgingly.”The youngest daughter rushed over, mercilessly pushing her brothers aside, “Mom, come and teach me how to solve this problem~”Latter, both sons fought over the bowl of noodles Lin Xu cooked. What was a novel’s female protagonist? Nothing compared to their mother.The daughter transformed herself, letting nothing from any novel’s male protagonist interfere with her studies!The family was blissfully happy.Latter, the revived, amnesiac husband suddenly appeared, cornering her against the wall, his eyes full of struggle, “Even if you’re married, I still love you.”Lin Xu pretended to be serious, “Is that so, then what should we do?”He hugged her tightly, his voice muffled and pained, “Divorce him!”Lin Xu chuckled secretly, “I’ll divorce him right away.”Latter, after the husband regained his memory, he said through gritted teeth, “Over my dead body will we divorce!”

This is the novel behind the TV series, “Love Like the Galaxy”.
The following synopsis is based on the TV Series.

“The young Cheng Shaoshang was left behind because her parents had gone off to fight in the war. In order to protect herself from her scheming aunt, she had to be extra diligent while pretending to be the opposite. However, years of estrangement have made it difficult for them to become family again.

Lacking love her whole life, Cheng Shaoshang is both pragmatic and insecure in choosing a partner for marriage. She encounters three men – the emperor’s adopted son Ling Buyi, the talented Yuan Shen of Bailu Mountain, and the aristocrat Lou Yao who each have their pros and cons. Although the road to love is bumpy, she never regrets every choice she makes. Through her interactions with Ling Buyi, she unintentionally becomes involved in the mystery surrounding his family and his identity. The two grow from their experiences and worked together, upholding the righteousness in their hearts to resolve a national crisis.”

- Description from Novelupdates

Orson transmigrated into the body of a villainous young master in an overpowered protagonist novel, and the first thing he had to do after waking up was to welcome the protagonist, the real young master, back to the family?Is it too late for me to start sucking up to the protagonist now?I took the initiative to find my fiancée to break off the engagement, but her older sister wanted to take her place and marry me instead?To protect the real young master, I berated the imperial princess, but she secretly fell in love with me?I actively pushed the heroines toward the real young master, but the heroines forced me to become the yellow-haired villain!It’s over, truly…

At Elysia's first meeting with the crown prince, her future fiance ended up punching him. In this way, she violated her first law of survival.

Elysia's three rules of survival - First, Stay away from the main couple of Adam and Eve and make sure they end up together. Second, never fall in love with anyone and keep yourself safe. Third, no matter what happens, make sure you are never caught in any act. Only then will Elysia be able to survive past her death on her 18th birthday.

Ever since her birth, Elysia Raffle knew a few secrets of this world. First, the world she had been born in was a book and Elysia was the villainess in that book. She was destined to be slain by Adam on her 18th birthday and the day of their marriage.

Elysia needed to keep a distance from the main couple to avoid that fate. But how did she do it when she was engaged with one of the main parties and the other refused to leave her alone?

Now Elysia needed to do everything possible in her power to ensure that her engagement with the crown prince was broken and the main couple ends up together.

But it was easier said than done.