MTL - Book of Technology - Chapter 361 set up

“Those who defy the heavens must be prepared to pay the price.”Zhu Rong dared to forge a divine grade weapon in the mortal world, an act the heavens deemed a challenge to their authority.In response, the tribulation descended with fury, striking him down and ending his life in a blaze of divine wrath.But death was not the end.In the moment his soul scattered, he awoke once more... in the body of his 17 year old self.With his memories intact and the mistakes of his past laid bare, Zhu Rong is granted a second chance, to repair the regrets that once shackled his heart, to reclaim the strength he once lost, and to finish the masterpiece that cost him everything.This time, he will forge his legend anew.And this time, not even the heavens will dare to stand in his way.

During the Yongle period of the Ming Dynasty.

Zhang Anshi was ignorant, and he committed a heinous crime.

His brother-in-law is the prince? Oh, that’s all right!

- Description from novelbuddy

After suddenly dying from work exhaustion in the modern world, a young man named Clayton wakes up in someone else’s body in a foreign world styled like medieval Europe. Without knowing how or why he ended up there, Clayton slowly realizes he now inhabits the body of a teenager who has just survived a deadly illness—and lost his beloved father.But his new awakening isn’t met with hope; instead, it brings pressure and intrigue. The people around him—from city officials to seemingly kind neighbors—all share one goal: to seize the valuable house his father left behind. One by one, their masks of kindness slip away, revealing the harsh reality of this new world.With a weak body, a nearly dead farm, and a loyal, skinny dog, Clayton must fight to survive. He not only has to delve into the memories of his body’s former owner but also navigate a world filled with manipulation, magical creatures, and social injustice.This world isn’t just an escape from work stress—it’s a battlefield for his soul and pride.

Criminal Psychologist, Su Xiao Pei, who was an leftover woman in her modern life, was informed by the God Of Marriage, Yue Lao, that her destined lover was in a car accident, his soul was sent to another world. Su Xiao Pei was ordered to bring back this strange man who was connected to her by the red string of fate. Otherwise, she will live the rest of her life in loneliness, with no one to support her.
But how does that man look? No idea.
What’s his personality like? No idea.
What does he do for a living? No idea.
Can she not go? Of course not.
Su Xiaopei, who believes in all things logical has run up against a serious wall this time.
The bottom line: This is a story about a modern female psychologist who has traveled back in time and an adorable warrior as they talk about love and solve crimes.

- Description from Novelupdates