The 50-year-old CEO Ali fell in love with the 20-year-old intern Xiaomei at first sight. He loved her extremely but could not promise marriage. The frame-up by a vicious colleague caused misunderstandings between the two. He blamed her for being vain, and she blamed him for being too suspicious. During a trip to the antique market, a piece of mysterious ebony wood actually showed them a bloody past life - he was a dying teenager, and she was a 50-year-old Orion princess who saved his life but still has her charm!
Before this misplaced love could be sorted out, a car accident left Ali in a strange coma, holding ebony in his hand. Xiaomei took good care of her, but an unexpected drop of blood awakened a torrent of memories that spanned three lifetimes! It turns out that their entanglement lasted more than one life - he was once a kind-hearted vampire who was killed by his own kind, and she also died tragically while blocking a knife for him. And the mastermind behind the scenes is striking again with a century-old conspiracy.
Ali, who awakened the power of the Dark Night King, overturned the entire dark world to protect his beloved. When everything was settled, he woven a ring out of dog's tail grass and made a final vow: "Three reincarnations are too short, I want your lifetime." This time, scientists can finally prove that their fate is wonderful.