Return of the Swallow - Chapter 519.2: Fleeing?

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move:

“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

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.

The constant mission is getting redemption.

Shuttle though various worlds to become a variety of scum men, do a little whitewashing and become a good man in the eyes of everyone.

Redeem those who are miserable, and let them live a happy life.

- Description from Novelupdates