MTL - Rebirth Starts From 2006 - Chapter 669 reason

All it takes is one monster for the world to go to ruins.Life as Nadine knows it goes to shit and she has to accustom herself to life underground, that is until an accident forces her out into the real world.Caine has no idea why he saved Nadine.She is everything he hates- rich, spoiled and entitled- and yet, he couldn't just let her die.Living outside is hard enough without having to save someone else and yet, he does it with Nadine.Thrust into a world that she has no idea how to navigate, Nadine is forced to rely on Caine.Her life is literally in his hands.They soon realize that maybe the monsters are the least of their worries.

Pablo Castillo was the worst, the evilest, the biggest criminal in the whole world. He was the ominous figure known as Criminal X.It’s a name that sends shivers down the spines of those who utter it. His past, a mysterious enigma, shrouded in darkness, only adds to the legend of the world’s most notorious criminal.However, Pablo’s reign of heinous crimes comes to an abrupt end when a specially trained military force, an elite group made especially to capture Pablo, finally apprehended him.The capture of Criminal X sent shockwaves around nations, for this man had defied all laws and moral boundaries. The world watched as he was brought to the highest court to face the consequences of a lifetime of malevolence.The International Court of Justice, in a bid to administer justice that matches the magnitude of his crimes, bestowed upon him the most excruciating execution ever conceived.The world erupted in celebration as news of his demise spread like wildfire. An international holiday was declared, a day of liberation from the tyranny of Pablo Castillo. The day was named with triumphant fervor. They all called it—World Independence Day.Pablo Castillo was a man so evil that even the kindest of Gods couldn’t find pity for him.But… Some Gods needed that man. That too, Desperately.

The prospective college student Luo Ji, who is enjoying the last summer of the third year of high school, has undergone earth-shaking changes at this moment after accepting the invitation of the game friend and becoming the player of the game of “Civilization Rise”.
This is a war game between the world and the world, and it is a fierce collision between civilization and civilization!
To annex the five continents, sweeping across the three oceans, and see how Luo Ji led his people, in this powerful enemy look around, the battlefield of the heroes to fight for a battle to the most powerful imperial civilization!

- Description from uukanshu translation