This is a Beta Test?! - A Literally Broken System - Chapter 256 49.2 Alliance Raid?

For eons, the world had endured 6 different resets—known as 'Calamities'. Each calamity introduced a completely new power system while eradicating the previous one as if it never existed in the first place.*****In the modern world, a virtual reality game — 'The Seven Calamities' took over the world with its release.With its intricate and complex worlds that followed a variety of power systems, became a common ground for the whole world.Kai Evernox was a 17-year-old orphan who struggled to make his living through the ways of Scavenger in the game. He, just like any other player, awaited the next and the final update of the game—The Seventh Calamity.Just a night before the update, a mysterious old man who claimed to be the creator of the game called in a press conference.“All that you thought as a mere fantasy, all of it was true. The Seventh Calamity will be the End. And the only one who can stop it from happening is you, my friend.”With that said, the old man perished away into particles of light, leaving the world stunned as system windows popped up in front of all human lives.The world fell into havoc, while a grin crept onto Kai's face as his memories returned.Now the question begs to be answered...Which path will the Primordial Villain—The Survivor Of 6 Worlds—choose?***it's not a VRMMO or Litrpg story. just that the start of it somewhat resonates with those genres.***

This novel is also known as Almighty Video Game Designer

Chen Mo a game designer got sent to a parallel world with advance technology but undeveloped game concepts.

Watch as he redefines the world’s gaming industry with the games he remade from his old world.

- Description from Novelupdates

When Logan and his classmates are suddenly transported to a world teetering on the brink of destruction, they find themselves thrust into a desperate battle against a relentless demon invasion. In this new realm of magic and peril, each student discovers unique powers to aid humanity's fight for survival. However, Logan's ability to tame creatures is deemed the weakest among his peers, earning him scorn and ridicule.Despite the doubts of those around him, Logan's determination never wavers. As he bonds with mystical beasts and uncovers their hidden strengths, he begins to realize that his power might be the key to turning the tide of war. With every creature he tames, Logan grows stronger, proving that true strength lies not in raw power but in the heart and courage to stand against overwhelming odds.Logan's journey is not just about battling demons; it's also a personal struggle against his own loner personality. Having always been an outsider, Logan must learn to trust and connect with others, both human and beast. His solitary nature is challenged as he forms unlikely friendships and alliances, discovering that unity and cooperation are essential in the fight for survival.

A young man with an extraordinary mind is off on an exciting adventure when he mysteriously wakes up in the body of a feeble slave-guy in a different, rich in quirks world.

The main character, a selfish jerk, would use extreme means to achieve his goals. However, he never allows his base instincts to overrule his sense of decency. He always pays back both good and bad deeds.

Will his (terrible/excellent) mentality help him make a fresh start? Will he get through misfortunes and hardships of the new world?