Yu Long (2021)

- ML is very devoted to FL;
- Both dramas are about demons and immortals;
- Injustice between demons and immortals

Both male lead are dragon king. Both were badly injured and FL stood up protect the dragon. chinese Xianxia romantic drama

- Both dramas are fantasy dramas;
- ML is infatuated with FL;
- ML are fairy tale creatures;
- Love stories of supporting characters are interesting

- MTD has references to the story of White Snake;
- FL saves the ML in MTD and ML saves the FL in TLoWS;
- Love between a human being and a mythical creature

Both are lighter, shorter xianxia dramas in which half or both of the main couple were/are deities and reincarnate but reunite in their new life/lives. In both dramas there is a third deity who is trying to drive them apart and destroy the ML.

- Both tell the love story between a dragon and a human;
- Dragons sacrifice a lot for their love;
- Feeling of injustice;
- Both have demons and immortals

- the ML are both played by Dylan Wang and are incredibly powerful beings that fall in love with weak FL
- the FL are both initially weak but in LBFAD, FL is actually a powerful goddess
- Love Between Fairy and Devil is 100x better than Miss The Dragon in terms of chemistry, the ML and the FL character, and overall pacing and plot

Both are fantasy dramas, where the characters have special powers. Both feature beautiful love story of the leads.
In Novoland: the castle in the sky 2, ML is immortal magician. FL has golden wings.
In Miss the Dragon, ML is a dragon pursuing to have immortality. FL is a human.

One is the original drama, the other is a short epilogue which gives a happy ending for the main couple.

The general synopsis is quite similar, but I know they are very different shows. Both are Chinese historical dramas, where ml is immortal and he has been known/watching fl since the past lives.