The use of realism is the critical concern of twenty-first-century British novel writing in its retrospection and experimentation.Transit,one of Rachel Cusk's Trilogy,explores the entanglements between narration and truth.By interpreting the novel within the context of"post-truth"in contemporary Britain,it can be found that the author raises questions about truth and consensus in public life.Through innovative narrative modes,the novel reworks the social and psychological spaces with disintegrated consensus and reveals the path of dynamic truth.Turning away from the sentimentalism in pursuing consensus,the novel dramatize an alternative approach by rejecting"emplotment".It celebrates the irreducibility of individual narrative,as well as the heuristic and therapeutic value of literary narrative.This novel expands the discussion of consensus in contemporary Britain with aesthetic innovation,demonstrating the vitality of realistic writing.