Invincible in the Mortal World, Starting with Taking My Medicine Every Day

Good news: Chu Sheng has been reborn. Bad news: he’s reborn in the body of a student who sold blood to test drugs, is afflicted with seven kinds of poison, and has less than a day to live. Fortunately, at the crucial moment, he awakens the Reversal System and gains an incredible talent: the Nine Dragons Sacred Body. 【Nine Dragons Sacred Body: You are born with a sacred constitution for medicine. You can reverse the negative effects of any drug.】 From then on, Chu Sheng stops being human. 【You have taken an unfinished stimulant superhuman drug. Side effects: heightened mental arousal and severe violent tendencies. Reversal effect: a calm state of mind, a sharp spirit, and a hearty appetite.】 【You have taken complete superhuman drugs for transformation, petrification, and plague poison. Side effects: Warning! Taking multiple superhuman drugs at once carries a very high chance of triggering unknown chain reactions. Reversal effect: Congratulations, you have gained a Ten Thousand Poisons Stomach, the perfect breeding ground for every virus and bacterium in the world!】 【You have taken an unknown superhuman trait. Side effect: sudden death in one minute. Reversal effect: Congratulations, you have gained eternal immortality!】 Years later, when an Outer God of Evil, radiating overwhelming corruption, descends to wreak havoc upon the world, Chu Sheng has just finished digesting the last wicked curse in existence. He leisurely steps down from his divine throne, swallows the Outer God whole, and smiles with satisfaction. From then on, people everywhere sing his praises: Lord of Ten Thousand Poisons, King of the Stomach, Master of Evil...