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

Serena gasped as she looked down at herself, realizing her body was completely concealed within the thin veil of blood magic.

Asher nodded. "It won't last forever, but it should be enough to keep you hidden while we leave."

The ground beneath them trembled slightly.

"They're coming," Asher muttered, sensing powerful presences approaching at high speed. "S-rank or higher… maybe more than one."

Serena clenched her fists. "Should we run?"

"No," Asher said firmly. "That'll make us look guilty. Stay quiet and let me handle this."

Within seconds, multiple figures landed at the scene.

A tall man in jet-black armor, his aura crackling with overwhelming energy, stepped forward. His sharp golden eyes scanned the area, locking onto Lloyd's mutilated corpse.

Behind him, three other adventurers arrived—each one radiating immense strength.

Fiend II