Literary children’s science fiction calls for works that are both literary and scientific. Zhang Zhilu，with his delicate emotions，intricate plots, and elements of science fiction，has promoted the development of literary children’s science fiction and brought many classic science fiction novels and films to young people. Since the 21st century，Ma Chuansi’s works have been constructed and developed along the path of literary children’s science fiction. Ma Chuanyi gallops through the real and imaginary worlds with poetic language，cares for the grand narratives of contemporary times from a delicate child’s perspective，deeply explores the philosophy in the current reality and science fiction world，and strives to create excellent children’s science fiction literature for children that is full of unique life experiences and emotional care. His works have played a bridging role in the division of the 21st century children’s science fiction category and the development of literary children’s science fiction.