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

Zara's laughter echoed eerily as shimmering duplicates of her team materialized, surrounding the wolf-like Metis with insect wings. The abomination snarled in frustration, its claws slicing through empty air as it lunged at illusions.

"Keep it confused," Hiro said, his eyes glowing with telekinetic focus. With a sharp gesture, he lifted a chunk of rubble and sent it hurtling into the Metis' side.

Elena followed up, her shadowy tendrils wrapping around the creature, obscuring its vision and pinning its wings. "It's blind now—Marcus!" she called.

Flames roared to life in Marcus' hands as he unleashed a torrent of fire. The blue flames seared through the Metis' tough exterior, leaving cracks in its natural armor. Zara's illusions circled closer, keeping it distracted as Marcus stepped forward, intensifying the heat.

First Squad Mission III