Text and picture information introduction: The first part of the exhibition is themed "The War of the Fall of Manchuria in the Northeast", the second part is themed "The Talents from Southern Henan Are Ordered to Go Northward", and the third part is themed "Building a United Defense Against the Allied Forces". The theme of the fourth part of the exhibition is "Ingenious plots to drive away the invaders and return to the homeland", the theme of the fifth part is "Solitude and bitter fighting and heroic sacrifice for the country", and the theme of the sixth part is "The immortal glory of heroes."