Dead Nerds Society: What Do You Mean My Guild Was Also Isekaid? - Chapter 12: No Doctor In Town

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

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan.

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

Having traveled to the Otherworld game for ten years, Li Ang, without any cheats or a wise mentor, fought his way to become the core support of the world's strongest Adventurer's Guild as an ordinary person, earning outstanding merit and being considered the cornerstone of the guild.However, after the team introduced a brand-new merit algorithm, he was defined as consuming resources without contributing and was directly 'optimized'.Ten years of effort went down the drain, and it was only then that the game system appeared in front of him.He decided to reorganize a highly professional and efficient Adventurer's Guild to return to the peak.“Yes, you're a founding member, but if veterans loaf off openly, how can we lead the group?”“The recent key tactics all revolve around my Support Magic—”“Yeah, which made everyone exhausted to death,” a member interrupted Li Ang's words.