Drama version: The treasure of ancient times, the Pangu Mirror, was broken. He was ordered to go down to earth and be reincarnated, to search for the treasure mirror, and after passing through love tribulations, he finally won the heart of one person, and they will never be separated until they grow old.
Crazy version: A girl from Heaven was reincarnated into the human world to play cheats, fight monsters hard to upgrade, and accidentally accepted a charming and handsome man.
TV series version: Legend of Sword and Fairy Tales and Ancient Sword Legend, the combined battle of Xuanyuan Sword are just different plots.
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Okay, let's stop here first, no spoilers about Watermelon