A twelve-year-old orphan boy strayed into the valley of poisonous miasma and became a living cauldron used by monks to filter out poison. The yin and yang demon pill enters the abdomen and generates the reverse poison of chaos. The person who applied the poison will be poisoned and die.
On the verge of death, Ganoderma lucidum matures and locks the poison with vitality. Shen Yan escapes from death and obtains half of the "Ten Thousand Poisons Devouring Soul Sutra".
Use the remains of poisonous beasts to temper your body, and absorb the miasma as food for practice.
All the poisons that ordinary people discard like worn-out shoes are the foundation of the great path for him.
After coming out of the poisonous miasma valley, the young man took the poison all over his body and traveled all over the Shiwan Mountains in southern Xinjiang, using ten thousand poisons to prove the Tao.