MTL - My Darling Sick Beauty - Chapter 7

Yu Linglong is the shu (born of a concubine) daughter in a general’s family. Since her mother was only a tribute dancer, her position is the lowest of the low. She used to live with her mother outside the father’s residence, and they only received some monthly money from him. He didn’t bother seeing them. But when her mother dies, she moves into the general’s residence.

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

Duke Jiu Qiansui, Du Gu Wu, was forced to marry the rejected woman Feng Bailin due to illness, causing an uproar in the court.The princes came to “congratulate”: Although Feng Bailin is ugly, incompetent, and from a declining family, she does not fear his reputation of being a wife-killer and impotent, and even conveniently lets him be a cheap father. Worthy of congratulations.Du Gu Wu, thinking of the talentless, unattractive, and unvirtuous woman, coldly said: After one year, I will divorce.One year later, Du Gu Wu booked the largest restaurant in the world, invited friends to prepare for the divorce.Unexpectedly, the restaurant owner directly offered three days for free, saying it was to celebrate the divorce. When the first beauty who was mingling with heroes from all roads burped, she said: “You think I'm after his body, I just crave his imperial fortune.”After Duke Jiu Qiansui was divorced,In the first month, a plague swept the whole city, and the medical deity appeared, it was actually Feng Bailin.In the second month, famine was everywhere in the country, the richest man provided disaster relief, once again it was Feng Bailin.In the third month, an alliance of nine dynasties besieged the city, and ten thousand beasts defended it, it was still Feng Bailin.In a certain month, Duke Jiu Qiansui traveled across the nine provinces and eight wildernesses to pursue his wife: Ancestor, please let me marry in.The two cute children said in unison: Father King, you have to wait in line!

Luo Feng was reborn back in his high school years. From the start, he acquired the Return On Investment System.

[Invest in this coffee shop and you will be able to open many branches in the future. It has an ROI of 100%.]

[Invest in Bitcoins and the price will skyrocket in the future. It has an ROI of 10,000%.]

[Invest in the cute girl who is the deskmate in class and she will become your wife in the future. It has an ROI of infinity.]

Luo Feng decisively chose to invest in his future wife.

…

Many years later, during a press conference, a reporter asked, “Mr. Luo, your White River Investment Company has surpassed Morgan Stanley and Goldman Sachs, becoming the most famous investment management company. In your opinion, what is the most successful investment you have made in your life?”

Luo Feng looked at his wife fondly as he replied, “Don’t ask me. I just live off my wife.”