C412 I've Been Forced into a Corner

With an Immortal's body, even Chaotic Celestial Body had many poisons capable of killing immortals.

Some poison experts could just kill people by relying on poison. However, this kind of poison expert was not rare in the Immortal World, and there were even many poison sects in the Immortal World.

However, Murong Yu had never met an expert poison user. Moreover