When Lei Gong died in "Changjin Lake", he said that the fever was caused by being injured by the bomb, which caused the whole body to become hot.

The highlight moment of "Thunder King" in the entire movie was the scene where he drove a jeep, loaded with incendiary bombs, and braved dense artillery shells to rush into the US military camp. The audience held it in for nearly three seconds. The hours of tears suddenly burst into tears. There were hundreds of explosive points in that scene, and there were constant "bang bang bang bang" noises nearby. It was very shocking. Looking back now, Hu Jun was still moved.

In the original script, before he died, "Thunder King" told the soldiers of the Seventh Company to lead the Seventh Company well and try to bring everyone home... There were many lines, which was a bit full. Hu Jun discussed with director Tsui Hark and condensed it into two lines, one was "It hurts me to death" and the other was "Don't leave me here alone", and he also sang a song "Yimeng Mountain Minor".

The moment before he died, he really wanted to go home and didn’t want to leave himself in a foreign country. This was a completely subconscious line, and "Don't leave me here alone" was also said. The voice of the volunteer soldiers who left their bodies on the Korean battlefield. Hu Jun felt that these two lines accurately conveyed the true inner thoughts of a veteran who was about to die.

"Changjin Lake" was jointly filmed by three directors: Chen Kaige, Tsui Hark, and Lin Chaoxian. Each person was in a group. Each group had a maximum of 2,000 people. Plus Group AB, one*** There are 7 groups.

In order to panoramically reproduce the entire process of the War to Resist U.S. Aggression and Aid Korea, the creative team spent more than five years polishing the script, more than two years of meticulous preparation, more than 70,000 extras, and large-scale costumes. Preparation of props and military equipment, and design of battle tactics for more than 100 kilometers.