The Underground Emperor: Starting with Running Away with His Sister-in-Law

Original title: Underground Emperor: Starting from Running Away with His Sister-in-Law
Alternative title: Rise of the Underworld: The Boss Died, He Hugs His Sister-in-Law
Catalog:
Tags: Male-oriented derivative, Time travel, System, Boss, Fanfiction
Main character: Ding Xin
Synopsis: [Korean variety show world + time travel + ruthless + system + powerful figure + purely physical attraction]
Gangsters, tycoons, politicians... what kind of passionate sparks will fly when countless charismatic characters converge in the same time and space...?
As one act ends, another begins; let's see how the protagonist stirs up the winds and clouds, wielding absolute power, step by step climbing to the summit...
My name is Ding Xin, and I am a man of my word!