World Online - Chapter 187 Forbidden Spell: Eternal Melody

Born as a lowly goblin, Leav refused to accept fate’s cruelty. Through sheer will and tactical brilliance, he clawed his way up—evolving, battling, and commanding monsters who once saw him as nothing. But power comes at a cost. As war rages and enemies lurk in shadows, Leav faces betrayal, brutal losses, and the cold truth—strength alone won’t forge a kingdom. With ancient magic resurfacing and rival factions closing in, can he rise above mere survival and claim true dominion? In a world where the strong rule and the weak perish, Leav must choose: remain a pawn or become a king.

With the Legendary Mechanic System, I transmigrated to Marvel Universe to be Dr. Zola’s assistant.

With Mechanical Force Analysis, I can learn every black technology.

Winter Soldier’s arm? I built a better one for you.

Iron Man’s armor? I already made it a decade earlier.

Doc Ock’s tentacles? I am the one who provided core technology.

Hulk’s mutation? Sorry, I was there and got hit by the radiation too.

As for a certain purple potato, can he collect all Infinity Stones?

……

However, I only had one simple ultimate dream. That is to go home…

- Description from Novelupdates

Karl was just a regular degenerate enjoying some alone time when—BAM!—he died mid-nut. Next thing he knew, he was standing before a smug goddess who bestowed upon him the Power of Stealing.Heroic? Not really. Broken? Absolutely.Now, in a world where strength is everything, Karl discovers his ability and lets him steal powers, skills, and even lovers. With each stolen ability, he grows more potent, turning the tables on arrogant heroes, cocky nobles, and unsuspecting chumps.Why train when you can steal? Why fight fair when you can cheat?Join Karl as he NTRs (or not) his way to the top, taking what he wants and leaving chaos in his wake.Died mid-nutPower of StealingWomen are his buffsThis isn’t a hero’s journey—it’s a shameless, overpowered, completely degenerate adventure.

To be exact, the female lead is an “older sister” type, amid many beauties and handsome guys, she's no white lotus.Also, it's said that the name of this book is the same as a brand of sheep's milk powder.