Luo Qiang was very envious when he saw Wu Qiang entering the DPRK to fight. Although he knew that building the railway was also important, he still couldn't let go and left in anger.

Ma Zutang heard that Luo Qianqian was in a mood because he entered the North Korean war and even beat Sha Kai. He personally came to the company headquarters to settle the score with him and taught him a lesson.Ma Zutang gave Luo Xiangqian a verbal warning. Luo Xiangqian was forced to admit his mistake in public. Wu Qiang took the initiative to take responsibility and accepted the punishment. Mazutang handed Luo Xiangqian the list of left-behind personnel. Luo Xiangqian discovered that Yu Huizhen was on the list. HeTo put in a good word for Yu Huizhen, Ma Zutang revealed that Yu Huizhen's husband was among the first batch of volunteers to fight in the DPRK, and he is still on the front line.

Luo Xiangqian didn't eat or drink for a whole day and night. He sat in the yard and sulked. Ma Zutang brought him food. Luo Xiangqian vented all the dissatisfaction he had accumulated in his heart. Ma Zutang understood Luo Xiangqian's determination to serve the country., he persuaded with earnest words, Luo Xiangqian could not help but shed tears when he thought of his comrades who had been with him through life and death.

The four soldiers who joined the uprising with Zhang Biao, including Er Gunzi and Li Ruodan, will go to the DPRK to fight tomorrow. Zhang Biao came to see them off and hoped that they would come back with military medals. Zhang Biao prepared Zhuangxing wine, and the five of them went togetherHe sang a hometown tune and then drank from his glass.

Wu Qiang gave his share of condolences to Sha Kai and apologized to Luo Xiangqian. Wu Qiang tried his best to say good things for Luo Xiangqian and persuaded Sha Kai to have a good relationship with the masses and cooperate with Luo Xiangqian's work. Sha Kai was full of wordspromise.

Wu Qiang returned to the work shed and saw Luo Xiangqian lying on the bed with him on his back. Knowing that Luo Xiangqian was not asleep, he woke him up and had a heart-to-heart talk. The amulet sewn by Luo Xiangqiang's mother before he joined the army was given to Wu Qiang, hoping that he would fight.After returning safely from the battle, Wu Qiang gave him an Allegro. Luo Xiangqiang sang "Wu Song Fights the Tiger" on the spot. He only sang the first half and wanted to wait for him to sing the second half after his triumphant return. The two said goodbye with tears.Finally, Wu Qiang wanted to take off the buttons on his clothes and leave them to Luo Qianqian. This was the rule of the Pioneer Company. Every soldier who went to the battlefield left a button as a souvenir.

Early the next morning, Wu Qiang and the soldiers who entered the DPRK were ready to go. Luo Xiangqian looked at the familiar faces with mixed feelings in his heart. He hoped that they would remember the glorious tradition of the Pioneer Company and return in triumph as soon as possible. Luo Xiangqian kept talking more and more.Excited, he choked up several times and promised to drive the train to pick them up.The old squad leader made dumplings overnight to celebrate the farewell for the soldiers. Luo Xiangqian personally fed each soldier dumplings, and the soldiers all swallowed the farewell dumplings with tears.

That night, Luo Qianqian returned to the empty work shed. He suddenly saw a button on Wu Qiang's bed. He felt an indescribable pain in his heart. Luo Qianqian held the button tightly in his hands.Zhang Biao felt uncomfortable watching Wu Qiang lead the soldiers to the front line, so he vowed to express his position in front of Luo Xiangqian and go all out to support Luo Xiangqian's work and never hold him back.