They highlighted the 56 days and nights in the Điện Biên Phủ battlefield which are considered part of the flesh and blood of the soldiers who overcame all difficulties, sacrifices, and hardships to shatter the strategically important stronghold in the Mường Thanh valley that the French colonial army considered "invincible", leading to the Điện Biên Phủ Victory that resounded across the five continents and shook the globe.