A Mastermind? No, I'm just the Live-In Son-in-Law - Chapter 109: Demon King Whitney

In her past life Gu Wei Wei’s heart was dug out by the man she loved, and transplanted into her best friend’s body. However, after rebirth she become Hua country’s number one conglomerate, Fu Han Zheng’s little girlfriend. She is being careful trying to take revenge against the people that hurt her. He protects her everywhere, pamper her to the extreme. Everyone said that Fu Han Zheng is cold and without emotion. That perfect husband that everyday tease her until she blushes and her heart beat, pamper her regardless anything, is it a fake husband?

Five years, Nan Xia devotedly cared for her husband who was in a vegetative state. After finally waiting for the man to wake up, what she got was: “She's pregnant now, wanting a divorce is a bit difficult, just throw her into the lake and let her fend for herself.”Five years later, Nan Xia changed her name and identity, with three adorable children, she sets out to punish the scumbag man, trample on the white lotus, and vows to make the scum man and the vile woman pay in blood!Yet the man pulls her into his arms, softly coaxing, “Honey, be good, let's not divorce.”Nan Xia's expression is icy: “Sorry! I don't know you at all!”

The idiot Long Gen pretends to be a pig and eats a tiger, takes advantage of the girls in the village, travels across the countryside and forests, monopolizes the beauty and coquettishness, and achieves the legend of “Dragon Gen”. There is a widow in front of the door leaning on the door to watch, and a sister-in-law next door looking through the screen window… This book is determined to be a stallion, with the goal of pushing down and being pushed.

- Description from novelbuddy

Hanazawa Hanako was a young otaku girl, technically a hikikomori, a degenerate, and a netizen. She died though. (LOL)So naturally she got yeeted to a fantasy world to save it from the demon king.When asked what buff she want: “Just give me the whole Internet then.”