I Create Evil Weapons of the Demonic Path, and Every Race Calls Them Wicked

Lin Yuan transmigrated to a high-martial world where the myriad races invaded, ruthlessly plundering humanity's resources. With humanity on the brink of collapse, he awakened the Artifact Refining System. No madness, no survival. He created countless demonic weapons, making the myriad races regret ever snatching them up. [Blood-Devouring Demon Sword]: A crimson blade that devours its victims' blood essence with every strike, replenishing its wielder and increasing their strength. Hidden backlash: When used by anyone other than a human, it causes their bloodlust to grow and their sanity to crumble. Its power to slaughter their own kind is doubled. [Illusion-Summoning Bone Flute]: Forged from the bones of a hundred female ghosts. Its music weaves illusions that ensnare the listener in delusion. Hidden backlash: When used by anyone other than a human, the wielder's memories are gradually stripped away by the illusion, leaving only an obsession with fighting for humanity. [Banner of Ten Thousand Grievances]: A black banner that holds countless vengeful spirits who died unjustly. It can unleash a tide of ghosts to swarm its enemies. [Blood-Weeping Glazed Cup]: A blood-red glass cup that holds the blood essence of foreign races. Drinking from it temporarily boosts one's cultivation. [Corpse Plague Jar]: A clay demon jar that pours out black corpse-plague miasma. Anyone it touches becomes a mindless corpse, obedient to its commands. [Myriad Tribulations Demon Casket]: The ultimate evil weapon, sealed with countless calamities. Opening it unleashes a torrent of tribulations that destroys vast swaths of land. ...Demon-Haze Orb...Sinfire Sword Scabbard...Sorrowless Bone Comb...Wasteland Bone Cannon...Delusion Talisman...Soul-Devouring Jade Hairpin...Abyss-Sinking Chains... Mighty warriors of the myriad races: “These weapons we stole are powerful, sure, but they're way too sinister!” Mighty human warriors: “Don't run... Here's another newly forged divine weapon for you...” After suffering one backlash after another that wiped out entire races, the myriad races finally realized what the real problem was. “The war between our races may be lost, but Lin Yuan must die!” At that, Lin Yuan gave a scornful smile as countless sinister demonic weapons rose behind him...