MTL - The Alchemist God - Chapter 1246 Change

Huang Dan’s pain nerve is innately different from the ordinary people. A little tore in his skin can cause him to sweat all over his body painfully to the point of him unable to make a word out.

Somehow, he began to cross world, following Mr. System to do the tasks…

In the first world, Huang Dan realizes what it means to die painfully and to live to die again.

TL’s summary:
MC suddenly transmigrated and is bind to a system, requiring him to solve mysteries. Born with a higher degree of pain sensitivity, he met different people in the different worlds and learns what kind of emotion smiling is.

- Description from Novelupdates

Reborn in the Naruto world, Shin Uzumaki finds himself in the doomed Land of Whirlpools. As a member of the Uzumaki Clan! Trapped in a world filled with war, betrayal, and unimaginable power, Shin’s survival seems impossible.. Until it isn’t!![Ding! Replication System Activated!][Daily Login Reward: Common Replication Card.]​​​​​​​[Newbie Gift: Perfect Sage Body—​​​​​​​Adamantine Sealing Chains​​​​​​​—​​​​​​​​​​​​​​Four Symbols Seal​​​​​​​]With the power to Copy any Ability—whether it’s the Kekkei Genkai or Rinnegan or Forbidden jutsu—Shin begins his journey to dominate the Ninja World. [First task: Save Kushina and prevent the destruction of the Uzumaki Clan.]

“They said the world would fall without me.”“They said I was the strongest.”“Then they buried me with honors... and a blade behind my back.”Remiel St. Clair, humanity’s strongest exalt, prince of a once glorious empire, was betrayed and buried.Nine centuries later, he awakens in the body of Lucien Callastre, the second prince of a kingdom descended from his own treacherous bloodline.Stripped of powers, but not of pride, he must rebuild his lost strength and rise to power yet again to fend off the ever-growing threats of the spirits.The maw is growing.The spirits are returning.But so is he.And this time, the Exalted Prince is not dying quietly.

They erased her name...They rewrote his life...Now they both remember.She was the secret buried beneath the apocalypse.Lupin-13- also known as Mikka Hale-was the government's biggest mistake. A girl experimented with werewolf DNA, failed the expectations, then thrown into the deadlands like trash.She wasn't supposed to survive... But she did.Now she's a myth.A shadow in the ruins.A hunter among the hunted.Major Jay Cruz was their perfect soldier. His mission: retrieve the cure.But the “cure” is a girl...And she was the woman he once promised to burn the world for.Now, hunted by the very system that rewrote their pasts, Jay and Mikka must face what was stolen-and what still burns inside them.She was the cure.He was the blade.They'll bring the system to its knees -then to its grave.