Ye Bufan, a waste of hundreds of years of qi training, was abducted by the witch Chu Zixue and used as a cauldron in the Tianmo Sect, but unexpectedly awakened the negative reversal system in a desperate situation. What? The ultimate poisonous body that will kill you suddenly if you practice it, here I come! What? You have the best poisonous elixir with 99% impurities, I will take it! The forbidden technique of the Demon Sect that everyone fears? I practice! I want them all, including the useless spiritual talisman and secret techniques that have been sacrificed for 100%, and the terrifying evil energy that has suppressed the sect for hundreds of years!