The Time-Traveling Phoenix Arrives!

They have the most noble status in the nine heavens, one is a dragon and the other is a phoenix. Unfortunately, they were born at the wrong time, and they were destined to separate. But they still tried to go against heaven, so they violated heaven's rules and were demoted to earth. They have all gone through various painful experiences in the mortal world. They thought this was the end, but they didn't know that a bigger conspiracy was waiting for them. At this time, the mortal world was being massacred by the demon world. In order to maintain the peace of the six realms, they met once, and it seemed that everything was already destined. It was supposed to be a phoenix coming, but it is a pity that the phoenix passed away