Jiaru Wang

The criminal group headed by Fei Ying kidnapped Liang Jinmin after learning that he could make robots and asked master to build a robot with combat capabilities to assist them in committing robbery crimes.

In 1945, Harbin has come under the rule of Japan's puppet state known as Manchukuo. Communist agent Song Zhuo Wen successfully infiltrates Harbin Secret Service where Guan Xue holds a post as the chief of special police.

Mei Shiqi, a junior agent in the Yu Dynasty's Secret Guard, teams up with Leng Moyan from the Imperial Inspection Bureau to investigate a mysterious palace murder. Despite initial distrust, they work together to uncover a dangerous conspiracy threatening the kingdom.