MTL - Full-time Master: Buy Excellent Era at the Start - ~ Explanation of the plot

With Ye Chen, who inherited the devil, reborn the Phoenix continent, invincible, there will be any unknown secrets waiting to be solved here.
   The “City Revival Master” has been completed, and my brothers support it ~~

- Description from ~

Forty years ago, demons invaded the eastern continent. Coming from another realm, they hunted the humans, and people soon began to wage war with them. Before long, there were those among the humans who inherited the demons' abilities.Demon hunters are currently the most in-demand profession. Although the chance of dying during a raid was high, the hunters were mostly popular among the common people. If you have some demon blood in your body, then the path to the Hunter's Association is open to you.Year 2066, Seoul. The territory of the former city is divided into three parts. Green Zone, Orange Zone and Red Dangerous Zone. Although mostly ordinary people and workers lived in the green zone, there was a chance for demons to get into it. That's why demon hunters patrol the whole area, sacrificing themselves for the lives of people.The main character, Lee Ki-hyun, inherited 50% demon blood and became the world's first SSS-ranked demon hunter. He will have to go through the path of a demon and learn the truth about his parents to save humanity.

I became the wife of a man with a lover. Well then, I guess I have to protect his chastity?

“You can sleep on the floor then.”

“What?” His eyes said he didn’t want to.

Well, yeah. The floor was hard. Then it couldn’t be helped.

“I’ll just hold your hand and sleep. You trust me, right?”

But, how come the bed broke on my first night with my husband?

*

Aristine, a princess confined out of the Emperor’s sight.

When in reality, she was the owner of the [Monarch’s Sight], able to see the future, past, and present.

She, who became the sacrifice for a political marriage, was married off to a terrifying barbarian…

“The most precious things should naturally be given to my bride.”

But her husband, whose monstrosity she prepared for, was way too normal.

However, he belonged to someone else.

‘I’ll go make money then.’

She might as well make the goldfields her own.

*

Can Aristine really achieve her dream of living freely on a pile of money?

Or will she end up killing two birds with one stone?

Everyone told Wei Yingluo that her sister had taken her own life. But the mark left on the corpse told a different story. To unearth the truth, she entered the Forbidden City during Emperor Qianlong’s 6th year of reign.

After investigation, she found her sister’s death related to Prince Hongzhou, and became determined to avenge her. The kind Empress Fucha, worried that Yingluo would stray onto the wrong path, took her under her wing. With the help of the Empress, Wei Yingluo grew to be an honest and strong female official in the palace, letting go of her resentment and living her life seriously from then on.

Yet the Empress passed away unfortunately, causing Yingluo to misunderstand Emperor Qianlong. Hostile against each other, could they understand and support each other in the end?

- Description from Novelupdates