Academy's Genius Swordsman - Chapter 48

She transmigrated into an orphan, thinking that she still had her boyfriend with her, yet in an instant, her world crashed. For the position of heir, he said, “Yao’er, why don’t you become my second wife?” A sentence destroyed her wishful thinking, causing her to end their relationship of two lives cruelly. Leaving the hustle bustle, she then lived in a forest, wanting to find an honest man to spend the rest of her life with. But not long after getting married, she realized that the honest man she married was a bit dishonest.

“Are you not an ordinary hunter?” she stared at the man pretending to be innocent in a furious manner. Is the ending going to be this way? Of course not, the story had just begun from the moment she changed her future.

- Description from Novelupdates

Lu Xingzhi's eighteenth birthday gift was a handsome and wealthy fiancé.From then on, she bid farewell to her life as a lonely orphan and transformed directly into a glamorous, wealthy beauty, stepping onto the pinnacle of life.She began a life of slapping down jerks, basking in the happiness of being cherished.“Uncle, do you like me?”Huo Jincheng: “I thought I made it clear enough.”Lu Xingzhi: “...”Seems like it's quite obvious.“Zhi Zhi, I'll give you everything you want, but you can't leave me.”Lu Xingzhi nodded vigorously. Her Uncle was rich and handsome, good to her, and she'd have to be crazy to leave him.She, the genius piano girl, dazzled on the international stage in the brightest light.He was the business emperor who could stir clouds and rain, giving all his tenderness to her.[Sweet Pampering]

Crying blood and tears, she pledged a poisonous vow. The gods did not fail her. She was sent back to a decade ago. The legitimate daughter of Jiang family returned from hell.

Chen Rui, an otaku from earth, is reborn into a human body in another world, who falls into the legendary evil, brutal world of the devil called Mozu where humans are treated as food. He has to survive while facing horrors of the devil, violent dragons and a variety of powerful enemies by depending on a strange super system chip and his wits. Surrounded by Devil’s beauties such as black-bellied lolita princess, cold queens, violent dragons, charming poisonous devils …

Wanting to live in the Devil’s world is hard! Wanting to live in the Devil’s world as a human is harder! Wanting a human to be the devil’s son-in-law is hardest!

Let us see how a small otaku uses power and strategy step by step starting from an ordinary human to writing a legend as the devil’s greatest son-in-law.