Let's call it a spy story.
The thirty-first year of the Republic of China, the Spring Festival. Two special commissioners from Chongqing, Xu Zhi and Pan Shaoan, visited Yuanzhou in person. Xiao Chu, the commander of the Yuanzhou Military Command Station, hosted a banquet with military commanders to welcome the special commissioner. An accident occurred during the banquet. Deputy station manager Xie Yunyi bled to death from her orifices. She was suspected to have been poisoned. At one point anyone could be a murderer. Who is the murderer of Xie Yunyi?
In order to give an explanation to his superiors, Xiao Chu gathered everyone in Cheng Mansion to find out who was the real murderer?
While searching for the real murderer, Xu Zhi, as the judge, received a letter of report. The letter informed that "Lone Goose", a senior spy of the underground party, was among several suspects.
Who is the real murderer? Who is the undercover Lone Goose?
A battle for life and faith, a thrilling ghost hunting game, is going on.
Who will be the final winner?
Intention: to sacrifice one's life for righteousness