When Shen Mo, a cultural relic restorer, was inspecting an ancient temple, he met Mo Yu, a psychic black cat, and discovered that it could see through the past and present lives of cultural relics. When she formed a contract with Mo Yu, she was shocked to realize that the cat was actually the patron saint of cultural relics betrayed and sealed by her ancestors thousands of years ago, and her bloodline was the key to awakening the sleeping cultural relics and restarting the passage to the human world.
What's even more deadly is that the stolen and destroyed cultural relics are forming a "weapon plague" in the world, and the only way to prevent this disaster is that she must sacrifice her soul and become a new weapon spirit. Shen Mo must make a choice between saving cultural relics and preserving himself, between continuing the family mission and breaking the cycle of fate. When she discovered that the cultural relics that seemed to need restoration were actually witnesses of the betrayal thousands of years ago, the truth of the entire story was completely overturned...
