After the catastrophe, if the mutation cannot be prevented, then the direction will change. Since then, Green Desert Project has been doing its best to help the people while conducting research on the "balance point". A few years later, there was an accident in "Xuan Yu", and a large number of experimental subjects ran away, including the proud product of the original "Green Desert": the horned viper.
"This is the horned viper," "Xuanyu" 1083 looked at the sleeping snake in the box, "I don't care, you can save your life if you take it."
Concept: Nature invades human society