In 1900, a white woman was murdered in Chinatown in San Francisco, and the suspect was a Chinese man. The murder caused social shock, and people demanded the closure of…

In the 1940s, the world was in turmoil, and it was crucial to decipher the enemy’s communication codes in a timely and accurate manner. Rong Jinzhen has shown amazing mathematical…

Following the excitement of first Bangkok and then New York, a big murder case takes place in Tokyo. Chinatown master detectives Tangren and Qinfeng are invited to take up the…