Read Manhwa The Supreme Poison Demon Becomes a Pharma Chairman online in English. Also known as The Chairman of Pharmaceutical Company is a Poison King, The Pharmaceutical Chairman is the Absolute Poison Demon, The Chairman of the Pharmaceutical Company is the Absolute Poison Demon, 제약회사 회장님은 절대독마, and Jeyakoesa Hoejangnimeun Jeoldaedongma.

Three hundred years after mana changed the world, Taeju lives with the cruelest possible condition: mana is poison to his body. Branded a mana rejector and left with little hope of awakening, he seems destined to fade away in a society built for the powerful. Then his soul connects with Tang Gun-ak, the Supreme Poison Demon of the Murim world, a master whose deadly knowledge turns Taeju’s weakness into something far more dangerous.

Poison, medicine, martial arts, and modern ambition collide as Taeju begins reshaping his future through skills no one in his world can fully understand. What was once a fatal flaw may become the foundation of survival, revenge, and an unexpected rise in the pharmaceutical world.

This series may appeal to readers who enjoy modern fantasy, martial arts power growth, and business revenge stories.