There Is No Upper Limit to My Adaptation Mechanism

"This is the ancient poison 'Bone-Corroding Marrow Powder'. Even if the old monster Jindan touches it, it will turn into pus!" The villain sneered as he looked at Situ Jian who had a poisonous blade pierced through his chest. Situ Jian didn't even bother to draw the sword, the mechanism in his body was roaring: [Having withstood the erosion of the 'Bone-Corroding Marrow Powder', the genetic recombination of the physical body has been completed, and permanent absolute immunity to poison has been obtained! [Toxicity is transformed into the best creation and vitality! The physical body's qi and blood have broken through to the first level of the leak-free treasure body! Under the villain's ghostly gaze, Situ Jian wiped the wound on his chest. The wound was intact as before: "Is this the strength you need? Try harder."