Su Wan, a young medical genius, died in a mysterious fire, leaving behind her unfinished research project on "bone erosion".
Three years later, her twin sister Su Nian, with the purpose of investigating the truth, approached Su Wan's former lover, the business tycoon Lu Yan, as a "psychological rehabilitation therapist".
Lu Yan, as his name suggests, has a gloomy temperament and is world-weary. He kept Su Nian by his side just because she had a face exactly like his deceased sister. He told her his infatuation and longing for Su Wan over and over again, but he pinched her neck late at night and whispered in his ear: "Su Nian, don't imitate her, you are not worthy."
Su Nian was walking on thin ice between truth and falsehood, hatred and pity. She thought she was acting in a drama, but she didn't know that she was already a person in the game.
When the curtain of truth was lifted layer by layer, she discovered:
· My sister's death stemmed from a huge lie spun by her closest relatives and loved ones.
· Behind Lu Yan's seemingly paranoid love is deeper use and betrayal.
· And in her hands, she already holds the final key to her own destiny and that of everyone else.
"Lu Yan, please see clearly, I am Su Nian, not Su Wan."
"I know." He smiled and drank the poison she handed him, and held her in his arms. "I knew it from the first day you came here. Welcome to... My hell."