Snakes Have No Boundaries

I have had an inseparable bond with snakes since I was born, and a mysterious snake has always been guarding me. Until I was eighteen years old, a handsome man appeared in my dream. From then on, they entangled each other night after night and talked endlessly. He said that if he gave birth to a snake fetus, he would let me go. Later I learned that I was being treated as a "substitute" and destined to be in his palm. In order to protect my family, I was forced to get entangled with him and gradually unravel the secret between the snake and the human puppet...