Study System: I'm a 38-Year-Old Student - Chapter 276 - 188: Luo Yao Regrets It

As a promise, he went out into the world as an assassin. 3 years later, after becoming the Supreme Assassin, he gave up on everything he had and returned to the ranks of ordinary people. But one day, Kismet, a mystical game created by the National Research and Development had appeared.

Enigmatic hands, spectral frame, and one cunning strike just like the swing of the Grim Reaper. The Supreme Assassin takes on the mystical world, and how his legendary tales sets off, progressively ascending the altar to becoming the best.

- Description from Novelupdates

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

It was understood that this was a capitalist country, where the possession of the greatest amount of capital determined to whom the nation effectively belonged.The smile that had been resting on William Sheffield’s face was abruptly erased as his expression turned cold. In a tone laced with determination, it was demanded by him that the police be contacted immediately so that they could crush those who stood in their way. The reasoning behind his words seemed clear: if such actions had been taken before by someone like Rockefeller, then why should it not also be possible for Sheffield?A sense of irony hung in the air as the sentiment was expressed—this was America, where each day seemed to unfold as though it were part of an ongoing shootout, with battles fought not just with guns but with power, influence, and wealth.