Wife is Fierce, Don’t Mess With Her! - Chapter 690

Ethan Carter was a failed fantasy author who died overworked and bitter. When he wakes up in the world of his own unfinished novel, he finds himself reborn as Darius Wycliffe, a weak and arrogant noble fated to be killed by the protagonist, Lucien Ashford, the Archmage’s Disciple.But Ethan refuses to die so easily. Armed with his knowledge of the world’s secrets and a unique ability to rewrite spells, he dives into the forbidden magic he once created but never fully explored. As he grows stronger, he uncovers terrifying truths about the world he thought he knew.To survive, Ethan must defy destiny, master the deadliest of magics, and challenge the very hero he once wrote to be unbeatable. But what happens when the lines between hero and villain start to blur?

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

You have a new wish order.

[Wanshiwu Ayin wants a large sum of money to repay the debt, and the reward is Shiraiyasha’s combat experience]

[Gourmet hunter Alu wants to taste delicious ingredients that he has never eaten before, and the reward is a gourmet cell]

[Demon Slayer Squad swordsman Zuihei Inosuke wants a precious sword that cuts ghosts like mud, and the reward is the beast’s breathing method]

[Illya wants to summon the strongest servant to win this Holy Grail War, the reward is the Little Holy Grail]

[Valkyrie Brunhilde is looking for the strongest human being. In order to defeat the gods, what is the reward? ? ? 】

. . . . . .

Gustaves Abel has responded to prayers from various worlds countless times.

Although he is a mortal, he is like a god.

One day, when he suddenly looked back, he realized that he had already stood on top of the world.

And everything in the story has to be told from the boy who escaped from the white town that day…

(Old Faceless returns to Pirate’s new work, let us set sail again!)

- Description from novelbuddy

There exists eight hardships of human life- living, aging, being sick, dying, resenting, parting with loved ones, being unable to let go, and being unable obtain something.

In each life, each person will experience their own hardship. Once they obtain happiness, they are furthermore unable to let go. Whether it would be heartfelt love or resenting someone down to the bone, would it matter? As long as that person’s bone has my name, it would be good.

- Description from Novelupdates