The Return of the Disaster-Class Hero - Chapter 505: Book 2: Epilogue 18 - Truth (3)

Mitch got teleported to another world where mana is present and its potential use is infinite.The world is in a full-time war against corruption.With his cheat [Creation system ★★★★★★★★★★], Mitch is destined for greatness.Leveling up, fighting creatures, exploring dungeons, finding companions, dealing with betrayals, building his own city... he strives to advance further, a never ending thirst for more power.

A former sporting rifle shooter genius transforms into the ‘Juvenile Butcher’. While originally supposed to have received the death penalty, he was instead fortunate enough to have entered a secret and highly regarded armed force, throwing himself into the ‘Nirvana Project’.

After a period of 10 years, he now has time to freely recover. Having trained until he had excellent military and martial skill, he sweeps through various military districts and returns back to his hometown. Under the monitoring of a beautiful female cop, he re-establishes his family’s bodyguard service, protecting beauties and moving unhindered, his achievements causing the fame of his outstanding, god-level bodyguard service to resound across the world!

- Description from Novelupdates

King Grey has unrivaled strength, wealth, and prestige in a world governed by martial ability. However, solitude lingers closely behind those with great power. Beneath the glamorous exterior of a powerful king lurks the shell of man, devoid of purpose and will. 

Reincarnated into a new world filled with magic and monsters, the king has a second chance to relive his life. Correcting the mistakes of his past will not be his only challenge, however. Underneath the peace and prosperity of the new world is an undercurrent threatening to destroy everything he has worked for, questioning his role and reason for being born again. 

Once I’ve become Immortal, then my attempt to conquer the world shall begin.