With an imaginative narrative, this story casts its protagonist, Jiang Jun, into a fantastical journey through life, death, and rebirth. Taking the forms of a mouse, a cat, a dog, and a bird, Jiang Jun lives four entirely different lives. Each transformation is more than a change of identity: it offers profound insight into human nature, desire, power, freedom, and love, giving readers a fresh perspective from which to examine the light and darkness within humanity. This is more than a novel; it is a mirror reflecting the complexity of human nature and the realities of society. It is a dream that lets readers feel the weight of life where fantasy and reality intertwine. And it is a cleansing of the soul, allowing everyone who reads it to find their own reflection and prompting deep thought.