When Manjusri Bodhisattva was born, there were ten auspicious signs, among which a pig with dragons and dolphins was one. Pigs born from pigs are not like pigs, but like dragons, so it is also a strange auspicious sign.

When Manjusri Bodhisattva was born, there were ten auspicious signs: First, there was light in the room. Second, Ganlu Yingting. Third, there are seven treasures underground. Fourth, God hides. Fifth, chickens give birth to chickens. Sixth, pigs give birth to dragons and dolphins. Seven, horses produce Kirin. Eight, cattle gave birth to Bai Ze. Nine, the warehouse has become a golden millet. An elephant has six teeth.