Reborn as a Cat, Hug the Devil's Thigh Tightly!

Five years later, the interstellar era began. [Wanu], known as the devil of the earth, has become the symbol of the earth. But... As a librarian, Qin Tianshou was easily killed by aliens when they secretly invaded the earth... Back to five years ago, Qin Tianshou woke up again and had changed into a cat... He swore that he would hug the female devil's thigh... As long as he tied it to the female devil's thigh and became a pendant, he would be able to ensure his future safety, right? … "Ding, activate the goddess symbiosis system..." "Meow, am I safe?" … But, "?" Qin Tianshou scratched his head, Are you, a weak girl, really the devil who will destroy a planet with one punch in the future? Or am I hugging the wrong person? … It's not okay to go on like this. Do you want me to develop a female devil?