"In this era where Evil Spirits run rampant and the world order is in turmoil,
those biopharmaceutical companies, like a band of mad pioneers driven by greed and ambition,
dove headfirst into the deep exploration and research of brand-new substances that emerged after the Evil Spirit invasion.
Like Adventurers stubbornly fumbling through a dark, endless abyss, they refused to let go of even the slightest clue.
With a fanaticism bordering on paranoia,
they used all sorts of complex, cutting-edge scientific methods
to exhaustively extract all kinds of bizarre and peculiar components from those new substances full of mystery and the unknown.
Then, with the desperate resolve of a gambler going all-in,
they cautiously yet audaciously injected these extracts into human bodies.
This was undoubtedly a high-stakes gamble, a frantic dance on the edge of life and death in a close embrace with the Death God.
Its brutal death rate was shockingly over ninety-nine percent.
