Reborn as a Snake? First Make Yourself a Gu

When an alien plane invades reality, global powers awaken, Xu Changqing, who awakened his D-level powers, struggled all the way to become the feared "Poison King". I thought that I would reach the pinnacle of my life and look down on the world. As a result, while exploring an S-level secret realm, he was stabbed in the back by a member of the guild he created, and was accidentally reborn as a snake. What should I do if I turn into a snake? Don't panic, make yourself a Gu first! A primeval forest full of unknowns and risks? Aboriginal people with strange secrets? Poisonous and strange beasts everywhere? Poison barrier prohibition that kills people without blood? Please, I, Xu Changqing, am the "King of Poisonous Hell"! Welcome to my home court! Let's see how Xu Changqing returns to the top with the body of a snake and makes the whole world stop trembling! All kinds of powerful poisonous and strange beasts: Who knows, family members, they will either be eaten by him or used as raw materials for refining the poison. It's too scary. ~ Mysterious Aboriginal: In front of him, our secret skills are like playing with mud!