I Signed-In For A Billion Dollar Mansion From The Very Beginning - Chapter 409 - The Super Freeloader—Lin Fan

Blessed with unlimited mana, Noah travels the worlds and sees rampant corruption and injustice.

September 9th, 2023. A large black sphere manifested in the skies above all across the world.

No one knows how it happened or the underlying causes of it, but one thing is certain: it marked the beginning of the end.

One by one, human's began to awaken supernatural abilities, a new source of energy had come into existence on earth.

People's bodies became catalysts for this newly discovered energy, especially those who awoke these abilities.

Unfortunately for the Human's, it wasn't just their faction which was awakening these abilities.

The Vampires to awakened. Feeling threatened by the new power that the humans would have whilst also feeling confident in the new strengths of their own... The vampire's decided to wage war on the humans.

Our protagonist, Xavier Trigger, a young college student, was one of the many civilians who were caught in the middle of this war completely unaware of what was going on.

[You have died.]

An inexplainable notification message occupied the entirety of “MC's” vision

[Skill: Rewind has activated.]

'What's... Happening to me...?'

[Level 1: Return.]

“Hah... Hah... Hah...” He panted heavily as his eyes drifted open.

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

In a fascinating new world, Sam finds himself reincarnated as a developer of unique simulations for a society of monster hunters known as “Hunters.” These skilled individuals employ advanced simulations to sharpen their abilities and acquire new skills essential for their dangerous profession. Drawing from the popular video games of his past life, Sam crafts immersive experiences that challenge and prepare the Hunters for the perils they face. As he navigates this thrilling realm, he discovers the impact of his creations and the true essence of bravery in the fight against formidable monsters.