Who is the Peace Hotel trying to protect?

Nuclear physics expert.

According to iQiyi’s investigation, Dou Shixiao did not hesitate to smear himself as a self-interested person in order to confuse the public and was crazy. Dou Shixiao also foiled the Japanese plan to burn down the hotel and protected nuclear physics experts and others. When Dou Shixiao killed Shi Yuan, the identities of Chen Jiaying and Dou Shixiao were exposed. "Peace Hotel" is a spy suspense drama directed by Li Jun and Bai Tao, starring Chen Shu, Lei Jiayin, Li Guangjie, Tao Hui, Zhang Yan, Chen Guanning, Yan Junxi, Wang Yuexi and others. The play tells the story of a 10-day life-and-death game between a group of mysterious guests in a luxury hotel called the Peace Hotel after the fall of Northeast China in 1935.