I Can Turn Waste into Treasure

The ancient spiritual energy rushed out from the black hole, destroying all the hot weapons and civilization of Blue Star, and Blue Star entered the era of cold weapons. The beast tide broke out and mankind was on the verge of extinction. Mighty warriors organized mankind to build nine cities to resist monsters and become the last refuge of mankind. Jiang Huai was reborn in the year 2500, a newly established cold weapon era in the parallel world, obtained the scavenger system, and started a life of picking up rags (cheating). Ding, a low-level blast page has been detected. Do you want to recycle it? The remaining pages immediately turned into a complete Mysterious Level Invincible Whirlwind. "Young hero, the knife in your hand is full of cuts and broken, so just throw it away." Jiang Huai stared at the broken knife in his opponent's hand. Ding, get the top grade flaming knife. … This is the inspirational story of a young man who grew up with nothing and became a martial emperor by picking up rags~