Lin Yan saved the entire division, but was branded a traitor. When Shen Zhuo was ordered to take her to a military court, what she handed over was not a defense, but a complete map of the enemy's upcoming attack on the new defense line. Su Heng secretly deciphered the code, Han Xiao risked his life to hide evidence, Zhou Suyun pressed forward step by step, and Chen Jiuhuai raised a flag with his broken body to speak out. This trial is not a judgment of crime and punishment, but a redefinition of conscience and loyalty by the entire army. She does not seek to clear up the grievances, but only seeks the truth to not be buried in the flames of war.