Netherworld Investigator - Chapter 20

As we all know, there is a force that must not be messed with in the Southern Region, thatched cottage.

Among them, the eldest disciple is the Qingyun Sword Master of the Southern Region, with a mastery of swordsmanship.

The second disciple, the Eternal Empress, leads an era.

The third disciple is a great Confucianist in the world, and the star of Wenqu came down to earth.

The fourth disciple, the reincarnation of the demon god, suppressed Jiuyou.

…

Lu Changsheng: Me? I am nothing special, just their master.

- Description from novelbuddy

A man betrayed by a comrade dies a wretched death as a third rate swordsman. His existence, his life, his emotions are all a nuisance in the eyes of society. But wait… What’s this green skin? Reincarnated as a goblin? Wait, I went back in time as well?

She is one the most famous thieves of the twenty-first century and the legendary racing queen who is unrivalled in the underworld.

She is a carefree girl who comes and goes as she pleases like the wind.

He is a powerful underworld boss, known to be cruel and merciless.

***

He didn’t think that someone would dare to provoke him by touching what belonged to him. Since they had shown him enmity, then he would return it in her stead.

Passion. Love. Hate. Pain.

It was all impossible to unravel.

- Description from Novelupdates

A little ruffian who fought recklessly without any morals and bottomline accidentally time-traveled to parallel space and became a Key Case Investigation Team agent. The huge change in identity had him creating chaos in the police station. However, a strange miracle system helped him repeatedly solve mysterious cases, turning him into an impudent ruffian detective!