The Chairman of Pharmaceutical Company is a Poison King

Embark on a journey across multiple universes where the protagonist encounters the Poison King of the martial world, only to realize a startling connection to this enigmatic figure. Follow the tale of the Chairman of a Pharmaceutical Company as he navigates through realms of action, comedy, and fantasy, questioning his own identity as a potential Poison King. Dive into this captivating Korean web novel filled with intrigue and martial arts.