The Three Musketeers of the Guard Dogs are Rottweiler, Cane Corso, and Doberman Pinscher. The specific nicknames are as follows:

< p>Rottweiler. Originating in Germany, it is characterized by ferocity, calmness, affection, and a strong sense of protecting its owner. It is nicknamed "civil servant".

Casro. Originating in Italy, he is characterized by a double-sided personality, cold on the outside but docile in reality. He is nicknamed "the first-grade guard with a knife".

Doberman Pinscher. Originating in Germany, it is characterized by bravery and loyalty, intelligence and obedience, alertness and agility, and strong territorial awareness. It is nicknamed "Bodyguard".