Three years ago, the talented painter Lin Zhaoyue fell and died in the Pei family's private art museum "Fog Hall". Everyone said it was an accident.
Three years later, her sister Lin Wu entered the Wu Museum as a painting restorer. Everyone thought she was just a stand-in who looked like Lin Zhaoyue, and even Pei Yanzhou, the leader of the Pei family, tested her in every possible way.
But no one knew that Lin Wu never came to love, she came to investigate cases.
An altered old painting, a forged farewell letter, an old case buried by a wealthy family, the truth is revealed bit by bit with the restoration knife.
When all the lies came to light, Pei Yanzhou finally understood——
She is not someone's shadow, but the person who tore apart the night with her own hands.