Leveling with the Regressor in Apocalypse - Chapter 26 - - This is your idea?

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

Uchiha Yu traveled through and came to the crisis-ridden Naruto world.

Looking at the scarlet writing wheel in the mirror, Uchiha Yu nodded with satisfaction: “Well, everything is going well so far… smooth hammer!”

Looking at the calendar on the wall, Uchiha Yu felt the malice from this world…

In order to save his life on the night of the genocide, and even take food from the tiger’s mouth, Uchiha Yu decided to train Pokémon hard from today!

Uchiha Yume, use illusion!

A trainer: “Referee, Yu’s dream demon is illegal, it uses illusions!”

Uchiha Yu: “Humph, you absolutely cannot escape this technique!”

Deidara: “Explosions are art!”

Uchiha: “My Pangyan monster’s art is better than yours!”

- Description from novelbuddy

A woman from ancient times falls in love with her soulmate.

The three-year marriage had been torturing her like shackles. Finally, she decided to break free from this cage, only to find that she was pregnant with triplets. When she was leaving, she had no choice but to leave her daughter, who was in critical condition due to premature birth, to her ex-husband, and then she flew far away with her two sons.Several years later, she returned to the country and wanted to secretly visit her daughter, but was discovered by her ex-husband!“Who are these two little boys?”“How do I know? Maybe they are your offspring.”The man gnashed his teeth and was about to snatch the sons away. She stopped him at once and said angrily, “Have you forgotten how you treated me before? How dare you take my sons by force?”He sneered and picked her up in his arms, saying, “Babe, my target is not them, but you!”