Give A Brief Account Of The History Of The Imperial Shih Tzu Breed Of Dogs?

In the present arena, the Imperial Shih Tzu breed of dogs is considered an affectionate and desirable companion.  However in the initial days after its origin, it had a totally different nature and its claim to fame also differed tremendously than what it is known in the world of today for.  It was in the region of China that both the Standard Shih Tzu breed of dogs and the Imperial Shih Tzu breed of dogs beheld their origin.  The time period in which the origin of these two breeds took place was around 700 A.D. in accordance with some of the historical records.  The Emperor of China had a special penchant for these two breeds and always provided them with a royal treatment, which enhanced their importance in the Royal Court.  Specifically in the case of Imperial Shih Tzu breed of dogs, the members of this breed used to play the role of foot warmer to the Emperor.