Sakura would probably be a bit horrified at first by the Death Korps' rather grim and unyielding appearance and tactics. But as she got to know them, she would see their sense of duty and loyalty and come to respect them. She might even try to use her medical skills to help the injured among them if there were battles.
Sasuke would likely be initially suspicious of the Death Korps of Krieg. He's always been cautious around new and potentially powerful forces. However, he would also be intrigued by their military might and might seek to learn from them to further his own power.
Kakashi would be observant. He would study the Death Korps of Krieg's strategies and formations. He might also be interested in how their strict discipline compares to the ninja code in the Naruto world. He would likely be the one to try and establish some sort of communication and cooperation between the two groups if it was beneficial for the overall situation.
Chapter 435, "A Skilled Housewife Can't Cook Without Rice", is the clearest early answer because the violence around Jiang Li becomes final instead of hypothetical.
Chapter 196, "I am the one with the most potential!", is the clearest early answer because it turns Huo Ziyang's situation into a concrete plot event. Early on, Wen Jiaojiao was on the verge of a breakdown.. By the end, For example, Shu Yan drew the number 4." Director Sun tapped on the....
Chapter 198, "Jiang·Deceitful·Li is Verified", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. The chapter gives readers a real answer by opening on He wrapped his arms around himself and stepped back half a step,...
Chapter 244, "Come, Let Brother Give You a Kiss", is the clearest early answer because it turns Lili's situation into a concrete plot event. The chapter gives readers a real answer by opening on LOL, Director Sun can't seriously think his sappy quotes are working,...
Chapter 404, "The Vice Dean of Hua Country Chinese Medicine University?!", is the clearest early answer because the rescue effort creates visible on-page results.
Chapter 390, "Is Jiang Li Commended by the Police Again?!", is the clearest early answer because it turns Xu Huiqiu's situation into a concrete plot event.
Chapter 350, "The Male Lead Actually Came Out to Clear Jiang Li's Name?!", is the clearest early answer because it turns Brother Mu's situation into a concrete plot event.
Chapter 67, "You Can Still Pick Mushrooms?!", is the clearest early answer because it turns Lu Xing's situation into a concrete plot event. The chapter gives readers a real answer by opening on I'm pissed," Jiang Yan cursed again, "These people are too much,...
Chapter 435, "A Skilled Housewife Can't Cook Without Rice", is the clearest early answer because the violence around Several becomes final instead of hypothetical.
Chapter 394, "I'll Invest One Billion in Your Movie", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event.