In the Heaven's End abyss, the lower one went, the thicker the poisonous gas would be. When one fell to a certain height, the poisonous gas would actually condense into liquid and float in the air.
If any other void refinement realm cultivator were to come here, they would definitely die within three breaths just by breathing in a wisp of air. However, Li Tian managed to hold on.
The poison that he had inhaled had been expelled from his body before it could take effect, and it did not have much of an effect.
However, the immortal body's ability to expel poison was limited. The stronger the poison, the slower his speed of expelling it would be.
Under such circumstances, he would slowly accumulate the poison. When the accumulated poison reached a certain level, he would be in danger of dying from the poison.
