Classification of gas transmission grades

Snakes, pythons, dragons, ceratosaurus, Ying Long Jinlong. According to the query of "Yuan Zun" official website, in fact, after the level of the dragon reaches the real dragon, the next step is the accumulation of years. The longer you practice, the stronger your strength. If we really want to classify dragons, we can refer to the seven stages of dragon evolution: snake python, dragon horn dragon and Ying Long golden dragon. There is no evolution level, but the improvement of strength is extremely amazing. What eventually evolved is basically the existence of transcending the three realms and roaming the universe.