Who hid My Corpse! - Chapter 302: Wearing the mask for too long, you might not be able to take it off.

A man who was once called the world’s strongest agent ended up becoming a teacher after his retirement, to train a new generation of agents. After many years of training his disciples, he was killed at the age of 60 by a secret organization’s ruse and was reincarnated in another world with his memories intact. Though he was surprised by the existence of magic and the strange species in that world, he quickly adapted to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his rigorous discipline, in order to reach his goal: Resume his career as a teacher which he left halfway through in his previous life. This is the story of a man, who, based on the memories and the experiences of his previous life, became a teacher who travels through the world with his students.

The world is in ruins. Extreme sub-zero temperatures suffocate the surface, making even simple survival an ordeal. Frozen derelicts of bygone eras span across massive ice wastes. And the survivors closely guard any technology rediscovered within.The only escape from the deadly climate is beneath the surface. But it’s another disaster underground. Monstrous machines lurk in the depths. Unhinged demigods war against them, dying over and over, treating it all like a game. The land itself shifts over time, more contraption than rock. And an ominous prophecy states that the key to everything waits on four heroes - but nobody knows who or where they are.When an expedition into the far uncharted north goes terribly wrong, Keith Winterscar and his father get trapped together in a desperate fight for survival. Stumbling upon an ancient war of titanic scale; the two will need to set their differences aside while they struggle against Gods, legends, and the grand secrets of the realm that lies below.

In times of war…What is a Battle Mecha engineer expected to do? Are they expected to do research and realize their imagination?How about a Battle Mecha pilot? Are they expected to enter battle with their mechas as they display their exquisite control through bizarre and bewildering techniques?What about a member of the special scouts? Are they expected to infiltrate deep into the enemy lines as they use stellar unarmed fighting skills to suppress the enemy with a single move? Or are they expected to make use of disguises and stealth techniques to take out the enemy?And what about a military officer? Are they expected to analyze the outcome of a battle? Or are they expected to create brilliant strategies to triumph over the enemy through a miraculous move?For someone who excels in human psychology, deceit, assassination, and disguise, what happens when that person is merged with all those professions?This is the story of a cowardly, wretched, and despicable fatty.

Waking in a strange yet familiar room the main character now will rise to the top of one most dangerous worlds of fiction with his new cheat.