Searching for Masters in the World: the Millennium Echo of Eternal Life

The two masters and apprentices searched for teachers with the "Luban Sutra" and "The Secret of Three Elements", and met students of astronomy and archeology. From the ancient buildings in southern Anhui to the ruins of ancient tombs, they uncovered the connection between the mystery of ancient people's immortality and alien civilization, but fell into the ultimate puzzle due to contradictory clues.