In ancient times, Xu Fu, a senior scholar, was ordered by the first emperor to take 3000 boys and girls eastward into the sea to seek the elixir of immortality, and then disappeared. Today, a mortal Yang Fan encounters the island's sudden change, embarks on a mysterious ancient ship, crosses the sea of stars, and opens the road of foreign cultivation. Chengxian road is difficult to go. Where is the return course? Under the starry sky, let's see how everyone cuts through thorns and thorns and embarks on the way home.