The Runesmith - Chapter 422: Rule Violation.

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

- Description from novelbuddy

[Mature Smut Contents!]When a deadly virus turns the world into a nightmare, high schooler Ryan gets bitten by an Infected—along with his crush. Facing certain doom, they decide to go out with a bang, losing their virginity in what they think are their final moments.But surprise—they don’t turn. In fact, they’re cured.Turns out, Ryan’s seed has a miraculous side effect: it heals infected women. And that’s not all—he soon discovers unique powers of his own. Now, in a world overrun by monsters, Ryan has a new mission: survive, thrive, and build a sanctuary of powerful (and stunning) women who owe their lives to his very special ability.

“When you see this line of text, the World Game has already begun.”“This is 'True Person Competitive Global Live Stream Game' for Zhai Xing. ”“Here, all Players become travelers, shuttling through worlds together. You can become a beacon of hope in an Apocalypse fraught with peril, witness Reincarnation in a future controlled by androids, or fight for your faction in a village where Werewolves clash with divine beings...”“I am Su Ming'an, possessing the unique Skill of Death Rewind.”“Players who are eliminated become spectators. In a live stream with millions of views, they call me the strongest 'Number One Player', the eternal existent.”“Others say I am a traitor sent by the Organizers, an unfit leader.”“...But that doesn't matter.”“For those who sacrifice themselves to help others, we should not let them freeze to death in the snowstorm. For those who pave the way for freedom, we should not let them bog down in thorns.”“— I will bring a 'Bright Future' to everyone who has ever watched me.”...“...Whether they hold good intentions or Evil.”...Tags: Original World, Myriad Realms, Infinite Flow, Human Nature Flow, Long-term Foreshadowing, Plot Twists, No Female Lead, Multiple Endings including HE, BE, TE.World Progress (Original World): X City Apocalypse → Android Sci-fi → Senior High School Campus → Werewolf Killing Game World → Magical Ritual...[The False Game begins: Prologue, The Real Game begins: Chapter 14]