Travel Through Time and Become a Villain, Hugging the Heroine and Running Home

[Book-traveling + system + madness + villain + dog food + semi-fantasy + funny] … One hundred million years of reincarnation, one death and one rebirth … ... Mu Yao accidentally traveled into a novel. Under the leadership of the system and his own command, he turned the novel world upside down. Later, the door to the novel world opened. How will Mu Yao deal with it?