There Will Always Be Protagonists With Delusions of Starting a Harem - Chapter 24

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

College was like a wake-up call for most people. Especially the likes of Christopher Owen, who spent the rest of his high school years messing around and pining for the boy he never had.Having had a frustrating high school year, he decided to dedicate himself to his studies in college.He flew many miles away from home, changed his looks, and hid his real identity from everyone. His plans were simple: study hard, pass well, no dating.But then he realized two things: life was anything but easy without the backing of his last name.And... he wasn't sure how long he could last before he jumped his roommate, who was obviously not gay.But lust wasn't love, right?Maybe he could indulge a little? Just a little, I promise.

(Marriage first, love later, short-lived parents, 1v1 double cleanliness)

Du Jingyi braved his fate and married into the Duke’s mansion, becoming the daughter-in-law of a wealthy family.

The husband is Shang Shaoyu, the most popular god of war in the Daxing Dynasty at that time, but it is widely said that he is known as a wife-suppressant.

I thought it was a match made in heaven.

Unexpectedly, on the night of the wedding, Shang Shaoyu only had time to lift his hijab, leaving a sentence of “Cezhou is in danger” and left in a hurry for three years.

After the master returned to court, he remembered that he had a lovely wife in his house.

I thought she had been wronged, but I found that my beloved wife hiding in Xitang Courtyard was living a better life than anyone else.

Everyone in the Duke’s mansion was going through so much trouble, but she was the only one who was pampered…

Du Jingyi just wanted a stable retirement, but he was forced to kill everyone in the back house.

First, half of the bed was given away, and then someone squeezed into my heart for no reason.

Just before her fall.

The general, who had a hard face and a cold heart, had a gentle and charming smile.

He whispered in her ear: Madam, please have mercy…

- Description from novelbuddy