MTL - After Wearing the Book, I Became the Second Mary Sue - Chapter 505 "Four Corners"

Bai Zishi has an extraordinary sensitivity to jade since he was a child.
By chance, he came to a place with the same technological level as the earth,
There are no women on this planet, only orcs who can transform and sub-orcs who cannot transform.
Orcs defend their homes and evolve with gems, and the most powerful gemstone is emerald.
This led to the birth of a noble profession in the Boya Continent-the Stone Gambler!

Content Tags: Different World Continent Farming Culture Traveling Through Time and Space Ability
Search keywords: Protagonist: Bai Zishi, Vincent Karen Garcia ┃ Supporting role: ABC in the world of orcs ┃ Others: orcs, domineering

- Description from novelbuddy

Four deadly choices in life:Being a cop in Mexico!Absolute justice here means getting shot, BIUBIUBIU.The protagonist finds himself in the body of a jail guard and discovers that his eyes can see a person's Crime Value!Only by outgunning the criminals can he uphold justice!This prison is called “Plateau Prison”, the highest security level in Mexico.At this time, there is a man locked up inside.His name is Gallardo, nicknamed Godfather, one of the founders of the Guadalajara Cartel.If you want to survive, either leave this damned country, or climb your way to the top.Mexico can be bright!

The whole world is subjected to a highly dangerous standardised exam called the Global Examination. Answering questions by putting their lives at stake, they would live if they passed the test. Every month the exam will undergo reformation while, occasionally, it is random.

The scum’s or villain’s long road of transformation was tentatively set to the world:
The abandonment of the educated youth’s wife (Completed)
The hidden marriage of the scum film emperor (Completed)
The best brother in the world (Completed)
The Phoenix male who destroy the bridge after crossing the river (Completed)
The treasonous general (Completed)
I’m an honest man (Completed)
To become the top scorer in the School of Agriculture (Completed)
The soft rice man’s self-cultivation (Completed)
The whole world is reborn (Completed)
I want to survive on a desert island (Completed)
The stallion male who has seized the opportunity (Completed)
The perverted self-salvation (Completed)
The spring of the loafer (Completed)
The misplaced life (Completed)
The miser career (Completed)
The ghost is out of feeling (Completed)
The Queen’s favorite husband (Completed)
The vicious girl with her godfather (Completed)
I want to be a good person (Completed)
I does not tear up the family (Completed)
The perverted common plant (Completed)
The Mary Sue’s men (Completed)
Every time I was reborn, someone wants to kill me (Completed)
The old people’s counterattack path (Completed)
The global evolution (Completed)
When I became a net red (Completed)
For you, good person (Completed)
His heart had white moonlight (Completed)

- Description from Novelupdates