MTL - Fast Transmigration: Monster Host Online Short Guard - Chapter 650 This lord, you collapsed at 17

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Kenichi Yamada was a 35-year-old salaryman. As a hardcore game enthusiast, he was saddened by the modern trend towards casual games.So, when a site claimed to be “for people who like to do things the hard way,” he just couldn’t resist. Thus, he was reincarnated into another world as Allen, playing on Hell Mode.This is fantasy light novel about Allen’s journey as a summoner.Reincarnated as a serf, he starts from nothing.His journey begins with absolutely no knowledge of the world around him, just like those games he played 10, 20 years ago.

Defy the Gods, Defy the laws that govern the universe, Defy space and time, Defy fate, defy death,Defy ‘I’. defy defying it selfselfish, cautious, envious and ruthless mc(new writer/ no experience writing whats so ever, so don't expect much ) ( English is not my first language)(high fantasy)

In the most cliched fashion, a giant truck-kun smashed into my World, killing everyone with it.

And in the next most cliched event, I was given a second chance in life by the gods to live another life in a world of swords, magic and dragons! It’s literally a dream come true!

Be a hero? Who has the time?! Conquer the world? Like hell I’ll do something so troublesome! Diving into dungeons, exploring ancient ruins and meeting all the weirdos of the world? Sign me right up!!

I’m only interested in travelling the world to find the most interesting materials I can use to write the best story I can! I’ll show you my creativity and dazzle this new world with the stories I’ll write!

I’ll fight with dragons, swim with krakens, wrestle giants, eat all the cakes and bed the beauties! Time to live this life however I want!

Eh?

A psycho is running around the world saying that they are the hero who will slay the demon lord? Why is there such a crazy person?

There’s someone out there threatening the world with nukes? How did they even find out how to make those?

Some crazy hobo is going into other people’s houses to smash pots to look for money? That guy really must be crazy.

What Do You Mean There Are Other Transmigrators In My Harem Fantasy?

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Notes:

Any R-rated scenes will be denoted by a '*' followed by an 'R' with the number of 'R's showing how much of it is R-rated. '*R' would be around 25%, '*RR' would be about 50% and '*RRR' would most likely be the entire chapter.