Immune Side Effects, I Work as an Undercover Agent in the World of Immortality

Chen Ping was forced to become an undercover agent of Wanjianmen. Awakening the power of transforming side effects at the juncture of life and death, you can perceive and absorb certain "disadvantages" or "side effects" in your own practice, and make use of these harmful things. The path to immortality is difficult, surrounded by powerful enemies. Let's see how he carves out a path to immortality in a desperate situation!