Desolate Era - Book 2, Chapter 7 - One Against Seven?

After being set up and killed by her half-sister whom her ex-boyfriend had cheated with, Mu Siyin woke up one day to discover that not only was she alive, but she had traveled back in time to 2 years before her death.

Luo Yi, a high school dropout in his original world, was isekai’d into the world of the Witcher 3. Starting out as a weak boy named Roy in the village of Kaer, Lower Posada, he was determined to grow stronger, no matter what it took. The first step toward becoming a legend was to kill. And his first kill was… a rooster. ‘You gain 1 EXP.’ Of course, Roy had his own cheat system like all the other isekai protagonists. His first step to becoming a legend started now…

“Doctor, there seems to be something wrong with my mood.”

“There is a clown in the West Side Circus, he can make everyone laugh, I think he can help you.”

“But, doctor… I’m the clown.”

“…”

This is a fantasy world after the cataclysm, where countless underground cities left over from ancient times are buried under the misty land.

There are traps, monsters, and different-dimensional spaces in the dungeon, as well as taboos of ancient gods and legends of countless treasures left over from the past.

Calamity, steam, curse patterns, ancient relics, playing card sequences with extraordinary magic power.

Remnants of the Old World, Relic Asylum, Poker Brothers, Coven, Fire Pirates, Walls of the World…

In the shadowy corners of the world, a treasure hunter wearing a clown mask walks alone in the dark.

He is Joker Ji Xun, the King of Disaster Cards!

PS. For those who are short of books, you can read the 300W+ Wanding old book “Mechanical Alchemist”.

- Description from novelbuddy