Time travel + space + Republic of China + spy war Lin Wei was brought to Shanghai in the 20th year of the Republic of China by a pocket watch. As a graduate student in the history department, she knew very well what Shanghai in the 20th year of the Republic of China meant - this was 1931, shortly after the September 18th Incident, and the air in Songhu was filled with the haze of war. Inside and outside the concession, Kuomintang agents and Japanese plainclothes roamed like evil wolves, while the underground war of the Communists was in the most difficult white terror.
She must live, and she must live carefully
