I Actually Traveled Through Time and Became a Dog

Although I have read many time-travel novels, I have also imagined various time-travel scenarios, where I would become a useless person through time-travel, and then change my destiny against the will of heaven, defeat all kinds of dissatisfaction, or travel to another world, rule the world, or even time-travel to become the grandfather in the ring! ! But I never expected that I would travel through time and become a *! ! ? ? Help! ! I traveled through time and became *! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.