(Multiple female leads, unsure how many, with a male protagonist, and some elements of prehistoric and yuri.) Su Mo travels through time, entering the body of a cat at the Black Tower Space Station, awakening his affinity system. Adopted by Estelle, he expects a life of ordinary, but discovers a tail every year, and in the ninth year, he transforms into a human. However, at the beginning of the Collapse of Iron plot, he accidentally kisses Silver Wolf. Later, he boards a train and encounters Fu Xuan in Xianzhou, unraveling the mystery of his origins.