Trials of the Abyss - Chapter 92: Violent Slaughter!

As a student, Lin Li suddenly owns a system and he expects it to be powerful enough to make his life better. However, unlike systems he has seen in novels, this system is so random.[Quest Triggered!][Quest One: Slay ten Little Demon Heaven Blood Crows that frequently attack and kill villagers around your village.]“How could I find these Crows in a modern society? ”An oblivious mosquito with an annoying buzz flies over and lands on Lin Li's hand.“Snap!”[Killed Little Demon Heaven Blood Crow (1/10).]“Eh?!?!”

Crossing to One Piece world, he became Roger’s younger brother.

Unexpectedly, Gol-D-Roger who was in his fifties had a teenage brother. But he was so weak.

Fortunately, at the age of sixteen, he actually found himself with a possession soul system.

He had attached to the master IP man, also to the White Phoenix and to Ge Nie with his strong ability of the Hundred Step Flying Sword.

If you think that he can only Purchase these? Then you’re wrong!

Pain, Itachi, Ichigo Kurosaki, as long as there is money, any soul can be Purchased.

- Description from Novelupdates

I found myself inside the game I used to enjoy.But something feels off.

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