What is the legend of the Iron Lion in Cangzhou?

According to legend, there is an evil dragon, want to occupy this place as their own dragon palace, so they began to do magic, suddenly the wind was strong, the farmhouse was flooded, the people have no place to hide, in the face of despair when they suddenly heard a lifetime of roar of the lion, saw a lion and the dragon in the air to fight, the dragon is not defeated, defeated, and then fled, think of waiting for the next time to come back, I did not expect the lion chased after the dragon was injured, finally Cangzhou again returned to peace, and then people in order to thank the city famous blacksmiths to cast a male lion, that is, Cangzhou iron lion. Finally, Cangzhou once again returned to peace, and then people in order to thank the lion, let the city's famous blacksmiths to cast a male lion, that is, Cangzhou Iron Lion.