However * it was not easy to make * new poison. Different drugs had different properties. It was impossible to make the most powerful poison in the world by combining all the poisonous things * Different poisons had different properties. If you mixed them together, the toxicity might be reduced due to the conflict of the properties * It was also very dangerous to mix poisons, because the poison you mixed could sometimes poison yourself. And when you don't have any antidotes, that's almost the same as courting death.
It was precisely because of this that the poison Dragon sect would give many rewards for any poison medicine with excellent medicinal effects, complete formulas, and a complete refining process.
