According to legend, a catastrophe between heaven and earth is imminent; at this time, a pair of mysterious beauties appear; in order to resolve the catastrophe, they must be reincarnated; before reincarnation, they each took out their fates from their bodies and turned them into a pair of dragon and phoenix blood jade, just to find each other.
Unexpectedly, the dragon and phoenix blood jade became self-aware and could temporarily transform into human form. In order to be free, they did not follow the fate arranged by the pair. As a result, they were reincarnated as humans and the pair not only did not meet each other, but also caused the pair to disappear into smoke.
Only then did the Dragon and Phoenix Blood Jade realize that they had caused irreversible things; they regretted so much that in order to find the pair, they opened the door to time and space; they reversed the past and the future, just to make up for the mistakes they had made...