Fantasy: a Cornucopia of Treasures from All Realms, Investment Will Be Returned 10,000 Times

I thought that all those who traveled through time were cheating on their lives, but who knew that their talents were mediocre, they had been practicing for more than ten years and could not make any progress, and they were about to be expelled from the sect. At the critical moment, Ji Changsheng awakened a system called the Cornucopia of All Realms, and all the items invested in it can be upgraded and returned. You invest in a first-grade Qi Lianping Powder, and you will receive a fifth-grade True Spiritual Pill when you upgrade! You invest in a remnant of the elixir of immortality! Upgrade to return the true dragon elixir! You invest in a fragment of the Broken Double Eye! Upgrade to return perfect innate double pupils! You invest in a fragment of the broken technique! Upgrade and return the Eternal Level Human Emperor Sutra! ....... Many years later, Ji Changsheng suddenly looked back and found that he had reached the top of this world! He looked towards the Immortal Sect and stood holding the Emperor Sword! The double pupils bloom with immortal imperial power! The geniuses of the immortal world were shocked into silence! "Dare you dare to ask the immortal in the sky to take my sword?!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.