In many mythologies and religions we see birth of "son of god". Sometimes "son of god" is main god in pantheon of gods, sometimes he represent god in the Earth. But always birth of different "sons of god" is close to the time of epoch changing (in zodiac meaning). Frequently the birth of new "son of god" create confrontation of different mythologies/religions.
But in ukrainian mythology (Cucuteni-Tripolje culture, Kyiv Rus culture) replacement of gods with epochs explained inside one mythology. It's explained with the activity of the "god of the gods". This "god of the gods" kills old gods and creates new gods for every epoch. Everytime he gives to his son a right to rule this world.
What is the name of this "god of the gods".