Fantasy: Perfect Upgrade, Scrap Metal Becomes a Fairy Sword!

Lin Yun traveled through the fantasy world and obtained a perfect upgrade system. Items can be upgraded or completed to obtain a new, more advanced item. This includes skills, elixirs, weapons, formations, spiritual stones, etc. Successfully put in the spirit stone debris, you are being upgraded, please wait! If the upgrade is successful, you will receive ten low-grade spiritual stones! Successfully put in ten low-grade spiritual stones, you are being upgraded, please wait! After the upgrade is successful, you will receive ten pieces of middle-grade spiritual stones! … Lin Yun looked at the spirit stone in his hand. He had never thought that he would have this day! I finally don't have to live in poverty anymore! I'm Lin Yun! Finally stood up! … Some years later: Successfully placed in the small world, you are being upgraded, please wait! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.