There was a very poor man who killeda duck.When slaughtering the duck, he collected itsblood in a small bowl.Unexpectedly,the rice noodlefell into it and got dirty.Desperate, he could only cook the rice noodles withduck blood.But unexpectedly, this turned out to be the first bowl ofduck blood and rice noodle soup.The aroma of the broth attracted many passersby who wondered how such delicious soup was made. Upon hearing about this, a wealthy man appointed the poor man as a professional chef, specializing in cooking duck blood and rice noodle soup for him and his mistresses. Thus, this delicacy came to be.