God Invasion: It's awesome to save the world with five problematic girls! - Chapter 509: The three of us

In the wake of the first wave of shadow creatures, the world was plunged into ruin, a desolate yet enchanted wasteland. Humanity, driven underground, clung to survival while desperately plotting to reclaim their shattered world.But from the abyss of darkness, something miraculous stirred—a mysterious tree, shimmering with ancient power, appeared overnight. It chose only the strongest of heart, those with unbreakable will, gifting them extraordinary abilities. With these powers, humanity rose from the depths, waging war against the shadows.Yet beneath the surface of their heroic deeds lay a hidden rot. Corruption seeped into their ranks, and arrogance clouded their judgment. As their powers grew, so did the whispers of betrayal. The true battle may not be against the creatures lurking in the shadows—but against the darkness festering within their own hearts.A question lingers: When heroes fall, who will rise to take their place?

One night she gets drunk and mistakes the most well-known Mafia boss for a host and intends to sleep with him.

Oh my! What should I do? It’s best to run away!

- Description from Novelupdates

One drunken night, my friend blurted out something absurd.“Su-Hyeok, I’ve regressed.”“Regressed?”“Yeah, I’ve returned to the past.”“Are you out of your mind?”“You’re humanity’s only hope.”Then, I was dragged into the tower for real… but who cares?Regressor? Tower? Trials? What are those supposed to be?An overwhelming talent is about to crush everything in its path!

In a world transformed by dungeon gates and awakened classes, Hunters fight monsters to earn power, fame, and fortune.Frank? He awakened as a Trader. F-Rank.No spells. No sword skills. Just one system window… and 500 dimensional tokens.Everyone laughed. Told him to quit. But Frank didn’t need fireballs—he had something better:『Dimensional Trading System Online』Connects to other worlds. One trade per day. Limited inventory. Unlimited potential.He sold candy to bug warriors. Swapped solar chargers for alchemy potions. Bought a sword technique with instant delivery.Then, he opened a booth beside a dungeon gate… and started outselling real vendors.Now, the same Hunters who mocked him line up to buy.Guild-backed merchants want him gone.And Frank? He’s just getting started.He’s not hiding. He’s not cheating.He’s building a business—and a blade arm to match.When monsters strike, Frank fights beside his customers.When dungeon loot drops, he flips it across worlds.From a broke rookie to a cross-realm powerhouse, Frank isn’t just surviving—he’s becoming the most dangerous F-Rank in the business.