Global Royal Weapon: No One Cares About My Artifact?

Disaster invades and the treasure awakens! Human beings use weapons as weapons to fight fiercely to protect their homeland. Jiang Sheng, a senior high school student, summoned a lifeless and rusty bronze sword during the awakening ceremony. It was identified as F-grade scrap metal and became the laughing stock of the whole school. His best friend persuaded him to become a cook instead, but his old enemy mocked him wantonly, and his future was gloomy. However, no one knows that this spurned "scrap iron" is actually the S-class supreme artifact of the lost era - "Nirvana"! Late at night, when the sword body had a little solidified blood stain and squirmed strangely, an icy sound sounded in Jiang Sheng's mind: [The artifact 'Nirvana' is bound! Unlock Passive: Kill everything! [Novice mission: cut off your alloy security door worth 100,000 yuan! He was forced to swing his sword and kill the whole family like cut tofu! Jiang Shengcai was shocked to realize that this sword contained the terrifying power of ignoring defense and cutting off concepts! Underneath the rust is the soul of a ferocious soldier who devours all things and longs for evolution! Bearing the name of "waste", he holds the evil sword of Nirvana in his hand. Jiang Sheng resolutely broke into the crisis-ridden disaster dungeon. He will use the core of thousands of disasters as food to let this dust-covered artifact evolve step by step from a rusty bronze sword until it transforms into the dragon-slaying blade that cuts off fate and makes all the gods and demons tremble! When the sound of the Nirvana Sword resounds through the sky, all living beings will know that the so-called scrap iron is the supreme authority to cut off the gods and demons in the sky!