Abstract: As a writer,lU Sun and xu xu undertook the same enlightenment mission.LU Xun's affliction lie in no way out after dreaming,he wanted to rebuild the irrational society and human nature urgently.As a result,his enlightenment ideas combined culture,community,politics and thoughts.But XU xu suggested that we should get rid of chronic illness in human nature firstly;LU Xun enlightened the common people by the means of confrontation while XU xu took the means of tolerance.Different enlightenment means...