MTL - I Was a Top Student In Conan, But I Was Actually An Onmyoji - Chapter 148

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates

The top student from the Agricultural University, Qiao Mu, was digging in the experimental field when her hoe struck through to the godforsaken Tupo Village.No money, no rice, no tall, rich, and handsome guy, the aunts and the older female cousins pecked at her every day, making her meals less than satisfying with constant bread rolls, leaving her so hungry she felt faint.Luckily, the Heavens took pity and rewarded her with a tall and handsome man, who was enthusiastic and bold. His debut move was to climb straight into bed, sparking rampant gossip in the village: that Qiao girl, the third daughter, is nothing but trouble at such a young age, shamelessly bringing some wild man into her boudoir to fool around – absolutely shameless!Muniang looked to the sky and bellowed, “Alpacas! You think I'm Hello Kitty when I don't show my claws?”Make a fortune, become rich, fight off the scum, raise a husband – life became increasingly lush.

There’s an ancient saying in Great Ruins, ‘Don’t go outside when it’s dark.’

In Great Ruins, the disabled elders of Disabled Elderly Village picked up an infant by the riverside and named him Qin Mu, raising him up with blood and sweat. This day, as the night descended and the darkness shrouded Great Ruins, Qin Mu left home…

Become a villain undulating in the spring breeze!

That’s what Blind told him.

This is the rise of Qin Mu’s road to becoming a villain!

- Description from novelupdates

After a long slumber, Zhou Yi wakes up in a wasteland era. He discovers that the new humans, to avoid the daylight supremacy of the Guangna species, only dare to come out at night, meekly whispering in the darkness and scavenging for trash. Exasperated, he questions how humans could have deteriorated to such a state. Lamenting that each generation seems to be worse than the last, Zhou Yi decides to show them the ways of the older generation. Embarking on a quest to transform the wasteland, he aims to rebuild the lost splendor of humanity.