Poison Doctor: A Double-Sided Legend

Peerless in both medicine and poison, caught in a web of hidden identities, and drawn into the martial world's schemes and search for redemption. As Medicine King Valley and the Ten Thousand Poisons Sect vie for supremacy, how will the protagonist resolve the struggle between two identities? Heal people with medicine, or use poison to harm them? Neither wholly righteous nor wholly evil, in this brutal martial world, everyone must find their own path...