MTL - Summoning In the Snow, My Harem is Too Dangerous - Chapter 1

Welcome to Attraction Land.

You all have been brought to this world famous amusement park for a certain task that you have been promised an extraordinary reward for helping us with.

We will be asking you to carry out a simple monitoring. We will be showing you documents outlining some experimental attractions as well as image videos for them.

Oh, and we would like for you to provide at least three points of improvement for each attraction. Answer everything and do not leave any spaces on your form blank.

It does not matter how small a thing it is.

Now, it is time to begin monitoring.

Joseph Knox, one of the most prolific and well-known serial killers on the planet.A person considered so demented and manic that even trying to reason with him was believed to be a waste of time. A man so far gone that he seemingly didn't deserve any pity even on his deathbed.So why? Why would a man like him receive a second chance? And why did the world around him seem so familiar?Disclaimer: AU when it comes to some parts of Madara's plan(I'll try to make it make sense at least), and aliens don't exist in this world

One day, when a novelist woke up from a restless sleep,he realized that he had transformed into his 12-year-old self.

“It was a book.It was a scripture.”Its cover was made of the skin of those who hold a grudge against humans.Its words were written with the blood of those who hold a grudge against heaven.Its weave was created from the sinews of those who hold a grudge against earth.The ancient demonic object, restraining darkness shaking heaven scripture (制暗震天經).Yeon Sang-hyeon, who signed a contract with the restraining darkness shaking heaven scripture at the last moment of his days, is now rewriting his own destiny.The peerless genius met the ancient demonic object!