cannot live together in harmony." The two of them then divided their children. Fifty sons followed their mother to the mountainous north, the other fifty followed their father to live in the south; these children are ancestor of Vietnamese. The oldest brother followed Âu Cơ to Phong Châu (Phú Thọ), became Quân's successor and ruled as Hung King. It's the story of the earliest divorce in Vietnamese history. Legacy Most cities in Vietnam have named major streets after him. He features both in primary education and in some forms of popular religious belief as a god. Nội Bình Đà Temple After the Đức Quốc Ancestor ascended to heaven, the mandarins and people built a year-round temple to worship the National Ancestor, now a national monument Noi Temple belongs to Binh Da, Binh Minh, Thanh Oai, Hanoi. At present, the temple still preserves many precious antiques, including the statue of the National Ancestor Lac Long Quan and the martial arts officials attending the boat racing festival, and the four-word big letter "VÌ BÁCH VIỆT TỔ" (meaning the ancestor of Baiyue "Bách Việt"). In the past, under feudal dynasties, Bình Đà villagers held festivals, kings sent mandarins from the court and many generals and communes in the region to organize festivals and offer incense to commemorate the National Ancestor. In 1032, King Lý Thái Tông offered a decree to honor Lạc Long Quân: "Lý triều hiến sắc Thánh tổ tiên vương Nhất bào bách noãn Sinh hạ bách thần Khai quốc an dân Vạn xuân an lạc" "Ly dynasty gives color Holy Ancestor King One-celled oocyte Birth of a Hundred Gods Opening the nation and the people Peaceful Spring" During six centuries, the 16 kings of the dynasties personally went to Bình Đà to celebrate the National Ancestor's ceremony. There have been 16 decrees honoring Lạc Long Quân as "Khai Quốc Thần" (these offerings are kept at Nội Bình Đà Temple and the National Museum of History). From the past until now, on the occasion of the festival, there have been a group of hands from of Hùng Temple - Phú Thọ to offer incense to the Holy Ancestor and ask for a procession of incense at the first incense altar of the temple. Grandmother returned to worship, with the meaning of respectfully welcoming the Holy Ancestor to attend the festival Hùng Temple on the tenth day of the third lunar month.