From a grassroots orphan whose family was ruined to an iron-blooded company commander who frightened the enemy, he tempered his faith in the tunnels of Jizhong and protected his homeland in the smoke of war. The War of Resistance was not just a contest between iron and fire, but also the backbone of Lijiazhuang! A bag of dried sweet potatoes is the mother's last body heat, and it is also the bullet of revenge for young Li Xizi.