At the Beginning, You Transform into a Mouse and Travel to Other Worlds Like Mountains and Seas.

Wu Mo, a young man of the ear-rat bloodline who is at the end of the line of strange beasts in the mountains and seas, accidentally comes into contact with the inheritance of ancient poison. He leads the original Ye Sanying team to use poison to break the situation and fight against the world of bloodline classes. However, he finds himself involved in an ancient contract and a shocking conspiracy that affects the survival of mountains and seas, and the rise and fall of strange beasts. Entering the Tao with poison can cure or kill. Even with the body of a mortal rat, he can shake the universe. This is a counterattack that poisons the sky, and it is also a life and death adventure to protect the balance of mountains and seas and reveal the eternal truth. This is a story about counterattack, bondage, protection and choice. How does the seemingly humble bloodline use poison as a blade to pierce the thickest conspiracy and conquer the sky?