Scrap Iron survives by picking up garbage, but he forges the embryo of the Immortal Killing Sword that can kill gods out of rusty iron. Bai Shuang watched with cold eyes, but sewed clothes for him every night; Tie Miao laughed at his stupidity and secretly coveted the divine blood in the sword; Xiao Tong used the blood as a guide to awaken the sleeping rune pattern; Master Xuan Gu chased him with a whip, but recognized his old friend in the sword pattern; Granny Chi Yan silently guarded the tomb, waiting for him to pick up the last piece of scrap metal. When the tomb of the gods is opened, can a sword made by a mortal cut off the shackles of heaven?