MTL - Rebirth: Family Chaebol - Chapter 635 forcing me to make a mistake?

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.]

“I shouldn't have used illegal downloads in the first place.”

Ian woke up in the middle of a strange swamp as his own terrible character.

In a dark era on the verge of destruction, the hopeless character struggles to safely return to reality.

Jian Huan found herself transported into a xianxia novel as the fiancee of the main antagonist.Feeling her empty wallet, she recalled the pitiful fate of the original owner of the body who stubbornly refused to annul the marriage. Without hesitation, she took the marriage contract and went to the antagonist for a friendly negotiation.At this moment, Shen Jizhi, the future scourge of the cultivation world, was still a righteous disciple. He silently looked at the marriage contract with a cold expression, asking, “How can I get you to annul this marriage?”“One hundred thousand spirit stones,” Jian Huan held up ten fingers, “as long as you pay one hundred thousand spirit stones, our marriage will be void.”Shen Jizhi fell into silence for a moment. “Is there nothing else you want me to do?”Jian Huan shook her head. “None.”Shen Jizhi asked sternly, “You will only accept this condition?”Without hesitation, Jian Huan replied, “Yes.”Shen Jizhi’s tone turned harsh. “Then there’s no annulment.”Jian Huan was confused. “?”Shen Jizhi looked at her and said, “I won’t annul the marriage. We can get married whenever you want.”He bid farewell. “I have other matters to attend to. Goodbye.”Jian Huan exclaimed, “???”

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