Introduction to "Don't Forget September 18th": On September 18, 2006, the exhibition "Don't Forget "September 18th" - Historical Facts of Japan's Invasion of Northeast China" was officially displayed at the Northeastern Occupation History Exhibition Hall. The exhibition is composed of three major sections: conspiracy, brutality, and resistance, which are divided into three parts: the armed occupation of Northeast China, the creation of a puppet regime, the destruction of national consciousness, brutal suppression, crazy plunder, immigration invasion, continued aggression and expansion based on the Northeast, and the Northeast people There are nine parts in total, including reflections on the Anti-Japanese War and history; more than 1,200 photos, more than 1,000 cultural relics, and more than 30 landscapes such as scenes, scene boxes, and half-view paintings are on display; equipped with a multimedia query system, an anti-Japanese song on-demand system, and Historical data video playback system.