The events of this game take place in the historical China, in the Forbidden City - the Emperor's palaces located in Beijing.

The year is 1775. A murder has been just committed. The Emperor Qianlong wants you to find the assassin. During your investigation, you'll meet typical Chinese characters of the epoch, and uncover a net of intrigues.

This is one of "Cryo"'s educational games, similar to "Egypt". The world of ancient China is reconstructed with historical accuracy.