In the late period and after the Anti-Japanese War, Ba Jin's creation turned to criticize the dark reality in the Kuomintang-controlled areas and strongly criticized and attacked the old system that was about to collapse. The novella with artistic characteristics and the novel < The Fourth Ward > are masterpieces in this respect. The author was completely depressed and created Cold Night, a movement against the Kuomintang reactionaries. Show us not only the individual tragedy, but also the tragedy of the whole era ~ ~ ~