Enigmatic_Dream

WPC NOV Winner
***
“Hmph, my dumb big sister is in danger!”
A mischievous grin spread across his face. “Hehehehe... this gives me the perfect excuse to finally use this treasure I’ve acquired but never bothered with!”
He rummaged through his belongings, carefully selecting various items. “A bit of this... and this... and a dash of this.”
Boom!
The explosion of energy sent a ripple through the air as he laughed maniacally.
“Hahaha! It's done! Now, all I need is a compatible host for it.”

Years later...

“Did I overdo it?” he wondered in awe, watching as his creation wreaked havoc, conquering world after world with ease, as though stealing candies from children.

****
As you saw the synopsis, it will be :-
Op Mc
Harem
World Travels
And one side beating

Absolute Cheater

Valak chuckled. "Lloyd? Oh, he was just one of many. A mere hound set loose to gather resources. But you… you have proven far more valuable."

Asher's eyes flashed. "What do you mean?"

Valak raised his hand, and the blue crystals in the walls pulsed. Suddenly, the cages rattled, and the prisoners inside convulsed, their bodies twitching unnaturally. Dark veins spread across their skin as their eyes turned black.

Serena gasped. "They're turning into…!"

The prisoners let out monstrous shrieks as they broke free, their bodies twisting and morphing into nightmarish creatures. Their limbs lengthened, their flesh hardened into dark, armored plates, and their fingers turned into clawed weapons of death.

Valak spread his arms. "Let's see how well you handle my creations."

With a single gesture, he sent the horde charging toward Asher and Serena.

Fiend III